Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2021-41253

Summary
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
Published At-08 Nov, 2021 | 21:45
Updated At-04 Aug, 2024 | 03:08
Rejected At-
Credits

Possible heap buffer overflow when using zycore string functions in formatter hooks

Zydis is an x86/x86-64 disassembler library. Users of Zydis versions v3.2.0 and older that use the string functions provided in `zycore` in order to append untrusted user data to the formatter buffer within their custom formatter hooks can run into heap buffer overflows. Older versions of Zydis failed to properly initialize the string object within the formatter buffer, forgetting to initialize a few fields, leaving their value to chance. This could then in turn cause zycore functions like `ZyanStringAppend` to make incorrect calculations for the new target size, resulting in heap memory corruption. This does not affect the regular uncustomized Zydis formatter, because Zydis internally doesn't use the string functions in zycore that act upon these fields. However, because the zycore string functions are the intended way to work with the formatter buffer for users of the library that wish to extend the formatter, we still consider this to be a vulnerability in Zydis. This bug is patched starting in version 3.2.1. As a workaround, users may refrain from using zycore string functions in their formatter hooks until updating to a patched version.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GitHub_M
Assigner Org ID:a0819718-46f1-4df5-94e2-005712e83aaa
Published At:08 Nov, 2021 | 21:45
Updated At:04 Aug, 2024 | 03:08
Rejected At:
▼CVE Numbering Authority (CNA)
Possible heap buffer overflow when using zycore string functions in formatter hooks

Zydis is an x86/x86-64 disassembler library. Users of Zydis versions v3.2.0 and older that use the string functions provided in `zycore` in order to append untrusted user data to the formatter buffer within their custom formatter hooks can run into heap buffer overflows. Older versions of Zydis failed to properly initialize the string object within the formatter buffer, forgetting to initialize a few fields, leaving their value to chance. This could then in turn cause zycore functions like `ZyanStringAppend` to make incorrect calculations for the new target size, resulting in heap memory corruption. This does not affect the regular uncustomized Zydis formatter, because Zydis internally doesn't use the string functions in zycore that act upon these fields. However, because the zycore string functions are the intended way to work with the formatter buffer for users of the library that wish to extend the formatter, we still consider this to be a vulnerability in Zydis. This bug is patched starting in version 3.2.1. As a workaround, users may refrain from using zycore string functions in their formatter hooks until updating to a patched version.

Affected Products
Vendor
zyantific
Product
zydis
Versions
Affected
  • < 3.2.1
Problem Types
TypeCWE IDDescription
CWECWE-122CWE-122: Heap-based Buffer Overflow
CWECWE-457CWE-457: Use of Uninitialized Variable
Type: CWE
CWE ID: CWE-122
Description: CWE-122: Heap-based Buffer Overflow
Type: CWE
CWE ID: CWE-457
Description: CWE-457: Use of Uninitialized Variable
Metrics
VersionBase scoreBase severityVector
3.15.9MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 5.9
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://github.com/zyantific/zydis/security/advisories/GHSA-q42v-hv86-3m4g
x_refsource_CONFIRM
https://github.com/zyantific/zydis/commit/55dd08c210722aed81b38132f5fd4a04ec1943b5
x_refsource_MISC
https://huntr.dev/bounties/96b0a482-7041-45b1-9327-c6a4a8f32d3a
x_refsource_MISC
https://huntr.dev/bounties/d2536d7d-36ce-4723-928c-98d1ee039784
x_refsource_MISC
Hyperlink: https://github.com/zyantific/zydis/security/advisories/GHSA-q42v-hv86-3m4g
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/zyantific/zydis/commit/55dd08c210722aed81b38132f5fd4a04ec1943b5
Resource:
x_refsource_MISC
Hyperlink: https://huntr.dev/bounties/96b0a482-7041-45b1-9327-c6a4a8f32d3a
Resource:
x_refsource_MISC
Hyperlink: https://huntr.dev/bounties/d2536d7d-36ce-4723-928c-98d1ee039784
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://github.com/zyantific/zydis/security/advisories/GHSA-q42v-hv86-3m4g
x_refsource_CONFIRM
x_transferred
https://github.com/zyantific/zydis/commit/55dd08c210722aed81b38132f5fd4a04ec1943b5
x_refsource_MISC
x_transferred
https://huntr.dev/bounties/96b0a482-7041-45b1-9327-c6a4a8f32d3a
x_refsource_MISC
x_transferred
https://huntr.dev/bounties/d2536d7d-36ce-4723-928c-98d1ee039784
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/zyantific/zydis/security/advisories/GHSA-q42v-hv86-3m4g
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://github.com/zyantific/zydis/commit/55dd08c210722aed81b38132f5fd4a04ec1943b5
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://huntr.dev/bounties/96b0a482-7041-45b1-9327-c6a4a8f32d3a
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://huntr.dev/bounties/d2536d7d-36ce-4723-928c-98d1ee039784
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security-advisories@github.com
Published At:08 Nov, 2021 | 22:15
Updated At:24 Oct, 2022 | 16:07

Zydis is an x86/x86-64 disassembler library. Users of Zydis versions v3.2.0 and older that use the string functions provided in `zycore` in order to append untrusted user data to the formatter buffer within their custom formatter hooks can run into heap buffer overflows. Older versions of Zydis failed to properly initialize the string object within the formatter buffer, forgetting to initialize a few fields, leaving their value to chance. This could then in turn cause zycore functions like `ZyanStringAppend` to make incorrect calculations for the new target size, resulting in heap memory corruption. This does not affect the regular uncustomized Zydis formatter, because Zydis internally doesn't use the string functions in zycore that act upon these fields. However, because the zycore string functions are the intended way to work with the formatter buffer for users of the library that wish to extend the formatter, we still consider this to be a vulnerability in Zydis. This bug is patched starting in version 3.2.1. As a workaround, users may refrain from using zycore string functions in their formatter hooks until updating to a patched version.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.18.1HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary3.15.9MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary2.06.8MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 5.9
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 6.8
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CPE Matches

zyantific
zyantific
>>zydis>>Versions up to 3.2.0(inclusive)
cpe:2.3:a:zyantific:zydis:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-908Primarynvd@nist.gov
CWE-122Secondarysecurity-advisories@github.com
CWE-457Secondarysecurity-advisories@github.com
CWE ID: CWE-908
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-122
Type: Secondary
Source: security-advisories@github.com
CWE ID: CWE-457
Type: Secondary
Source: security-advisories@github.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/zyantific/zydis/commit/55dd08c210722aed81b38132f5fd4a04ec1943b5security-advisories@github.com
Patch
Third Party Advisory
https://github.com/zyantific/zydis/security/advisories/GHSA-q42v-hv86-3m4gsecurity-advisories@github.com
Third Party Advisory
https://huntr.dev/bounties/96b0a482-7041-45b1-9327-c6a4a8f32d3asecurity-advisories@github.com
Exploit
Third Party Advisory
https://huntr.dev/bounties/d2536d7d-36ce-4723-928c-98d1ee039784security-advisories@github.com
Exploit
Patch
Third Party Advisory
Hyperlink: https://github.com/zyantific/zydis/commit/55dd08c210722aed81b38132f5fd4a04ec1943b5
Source: security-advisories@github.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/zyantific/zydis/security/advisories/GHSA-q42v-hv86-3m4g
Source: security-advisories@github.com
Resource:
Third Party Advisory
Hyperlink: https://huntr.dev/bounties/96b0a482-7041-45b1-9327-c6a4a8f32d3a
Source: security-advisories@github.com
Resource:
Exploit
Third Party Advisory
Hyperlink: https://huntr.dev/bounties/d2536d7d-36ce-4723-928c-98d1ee039784
Source: security-advisories@github.com
Resource:
Exploit
Patch
Third Party Advisory

Change History

0
Information is not available yet

Similar CVEs

231Records found

CVE-2021-34945
Matching Score-4
Assigner-Zero Day Initiative
ShareView Details
Matching Score-4
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-0.48% / 64.03%
||
7 Day CHG~0.00%
Published-13 Jan, 2022 | 21:44
Updated-04 Aug, 2024 | 00:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JT files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15054.

Action-Not Available
Vendor-Bentley Systems, Incorporated
Product-microstationbentley_viewView
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-33000
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
ShareView Details
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
CVSS Score-7.8||HIGH
EPSS-0.48% / 64.09%
||
7 Day CHG~0.00%
Published-24 Jun, 2021 | 17:30
Updated-03 Aug, 2024 | 23:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Parsing a maliciously crafted project file may cause a heap-based buffer overflow, which may allow an attacker to perform arbitrary code execution. User interaction is required on the WebAccess HMI Designer (versions 2.1.9.95 and prior).

Action-Not Available
Vendor-n/aAdvantech (Advantech Co., Ltd.)
Product-webaccess\/hmi_designerWebAccess HMI Designer
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-34313
Matching Score-4
Assigner-Siemens
ShareView Details
Matching Score-4
Assigner-Siemens
CVSS Score-7.8||HIGH
EPSS-0.40% / 60.18%
||
7 Day CHG~0.00%
Published-13 Jul, 2021 | 11:03
Updated-04 Aug, 2024 | 00:05
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A vulnerability has been identified in JT2Go (All versions < V13.2), Teamcenter Visualization (All versions < V13.2). The Tiff_loader.dll library in affected applications lacks proper validation of user-supplied data when parsing TIFF files. This could result in an out of bounds write past the fixed-length heap-based buffer. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13354)

Action-Not Available
Vendor-Siemens AG
Product-jt2goteamcenter_visualizationJT2GoTeamcenter Visualization
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-34326
Matching Score-4
Assigner-Siemens
ShareView Details
Matching Score-4
Assigner-Siemens
CVSS Score-7.8||HIGH
EPSS-0.45% / 62.66%
||
7 Day CHG~0.00%
Published-13 Jul, 2021 | 11:03
Updated-04 Aug, 2024 | 00:05
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A vulnerability has been identified in JT2Go (All versions < V13.2), Solid Edge SE2021 (All Versions < SE2021MP5), Teamcenter Visualization (All versions < V13.2). The plmxmlAdapterSE70.dll library in affected applications lacks proper validation of user-supplied data when parsing PAR files. This could result in an out of bounds write past the fixed-length heap-based buffer. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13422)

Action-Not Available
Vendor-Siemens AG
Product-jt2gosolid_edgeteamcenter_visualizationJT2GoSolid Edge SE2021Teamcenter Visualization
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-34327
Matching Score-4
Assigner-Siemens
ShareView Details
Matching Score-4
Assigner-Siemens
CVSS Score-7.8||HIGH
EPSS-0.45% / 62.66%
||
7 Day CHG~0.00%
Published-13 Jul, 2021 | 11:03
Updated-04 Aug, 2024 | 00:05
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A vulnerability has been identified in JT2Go (All versions < V13.2), Solid Edge SE2021 (All Versions < SE2021MP5), Teamcenter Visualization (All versions < V13.2). The plmxmlAdapterSE70.dll library in affected applications lacks proper validation of user-supplied data when parsing ASM files. This could result in an out of bounds write past the fixed-length heap-based buffer. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13423)

Action-Not Available
Vendor-Siemens AG
Product-jt2gosolid_edgeteamcenter_visualizationJT2GoSolid Edge SE2021Teamcenter Visualization
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2018-15911
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-2.70% / 85.30%
||
7 Day CHG~0.00%
Published-28 Aug, 2018 | 04:00
Updated-05 Aug, 2024 | 10:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In Artifex Ghostscript 9.23 before 2018-08-24, attackers able to supply crafted PostScript could use uninitialized memory access in the aesdecode operator to crash the interpreter or potentially execute code.

Action-Not Available
Vendor-n/aCanonical Ltd.Debian GNU/LinuxPulse SecureArtifex Software Inc.Red Hat, Inc.
Product-enterprise_linux_serverubuntu_linuxdebian_linuxenterprise_linux_server_eusghostscriptenterprise_linux_server_ausenterprise_linux_workstationpulse_connect_securegpl_ghostscriptenterprise_linux_server_tusenterprise_linux_desktopn/a
CWE ID-CWE-908
Use of Uninitialized Resource
CVE-2021-29457
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-7.8||HIGH
EPSS-1.51% / 80.45%
||
7 Day CHG~0.00%
Published-19 Apr, 2021 | 00:00
Updated-03 Aug, 2024 | 22:02
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Heap buffer overflow in Exiv2::Jp2Image::doWriteMetadata

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A heap buffer overflow was found in Exiv2 versions v0.27.3 and earlier. The heap overflow is triggered when Exiv2 is used to write metadata into a crafted image file. An attacker could potentially exploit the vulnerability to gain code execution, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when _writing_ the metadata, which is a less frequently used Exiv2 operation than _reading_ the metadata. For example, to trigger the bug in the Exiv2 command-line application, you need to add an extra command-line argument such as `insert`. The bug is fixed in version v0.27.4.

Action-Not Available
Vendor-Debian GNU/LinuxFedora ProjectExiv2
Product-exiv2debian_linuxfedoraexiv2
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2020-24435
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-16.49% / 94.64%
||
7 Day CHG~0.00%
Published-05 Nov, 2020 | 19:32
Updated-17 Sep, 2024 | 04:04
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Acrobat Reader DC Heap-based Buffer Overflow Could Lead to Arbitrary Code Execution

Acrobat Reader DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by a heap-based buffer overflow vulnerability in the submitForm function, potentially resulting in arbitrary code execution in the context of the current user. Exploitation requires user interaction in that a victim must open a crafted .pdf file in Acrobat Reader.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcacrobat_readeracrobatacrobat_reader_dcwindowsmacosAcrobat Reader
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2021-26603
Matching Score-4
Assigner-KrCERT/CC
ShareView Details
Matching Score-4
Assigner-KrCERT/CC
CVSS Score-8.6||HIGH
EPSS-0.21% / 43.92%
||
7 Day CHG~0.00%
Published-09 Sep, 2021 | 11:16
Updated-03 Aug, 2024 | 20:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
bandisoft ARK library heap overflow vulnerability

A heap overflow issue was found in ARK library of bandisoft Co., Ltd when the Ark_DigPathA function parsed a file path. This vulnerability is due to missing support for string length check.

Action-Not Available
Vendor-Bandisoft International Inc.Microsoft Corporation
Product-windowsark_libraryARK
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2018-1056
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-3.3||LOW
EPSS-0.42% / 60.92%
||
7 Day CHG~0.00%
Published-27 Jul, 2018 | 18:00
Updated-05 Aug, 2024 | 03:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An out-of-bounds heap buffer read flaw was found in the way advancecomp before 2.1-2018/02 handled processing of ZIP files. An attacker could potentially use this flaw to crash the advzip utility by tricking it into processing crafted ZIP files.

Action-Not Available
Vendor-advancemameamadvanceCanonical Ltd.Debian GNU/Linux
Product-ubuntu_linuxdebian_linuxadvancecompadvancecomp:
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-125
Out-of-bounds Read
CVE-2021-23157
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
ShareView Details
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
CVSS Score-7.8||HIGH
EPSS-0.57% / 67.69%
||
7 Day CHG~0.00%
Published-14 Jan, 2022 | 19:10
Updated-16 Apr, 2025 | 18:02
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
WECON LeviStudioU

WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.

Action-Not Available
Vendor-we-conWECON
Product-levistudiouLeviStudioU
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2018-10115
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-7.58% / 91.47%
||
7 Day CHG~0.00%
Published-02 May, 2018 | 21:00
Updated-05 Aug, 2024 | 07:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Incorrect initialization logic of RAR decoder objects in 7-Zip 18.03 and before can lead to usage of uninitialized memory, allowing remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive.

Action-Not Available
Vendor-7-zipn/a
Product-7-zipn/a
CWE ID-CWE-908
Use of Uninitialized Resource
CWE ID-CWE-665
Improper Initialization
CVE-2021-21958
Matching Score-4
Assigner-Talos
ShareView Details
Matching Score-4
Assigner-Talos
CVSS Score-7.8||HIGH
EPSS-0.83% / 73.55%
||
7 Day CHG~0.00%
Published-16 Feb, 2022 | 16:38
Updated-15 Apr, 2025 | 19:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A heap-based buffer overflow vulnerability exists in the Hword HwordApp.dll functionality of Hancom Office 2020 11.0.0.2353. A specially-crafted malformed file can lead to memory corruption and potential arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Action-Not Available
Vendor-hancomn/a
Product-hancom_office_2020Hancom
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-21946
Matching Score-4
Assigner-Talos
ShareView Details
Matching Score-4
Assigner-Talos
CVSS Score-9.8||CRITICAL
EPSS-0.29% / 52.38%
||
7 Day CHG+0.15%
Published-14 Apr, 2022 | 19:55
Updated-15 Apr, 2025 | 19:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Two heap-based buffer overflow vulnerabilities exists in the JPEG-JFIF lossless Huffman image parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger these vulnerabilities.This heap-based buffer overflow takes place when the `SOF3` precision is lower than 9.

Action-Not Available
Vendor-accusoftAccusoft
Product-imagegearImageGear
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-21190
Matching Score-4
Assigner-Chrome
ShareView Details
Matching Score-4
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-1.25% / 78.50%
||
7 Day CHG~0.00%
Published-09 Mar, 2021 | 17:46
Updated-03 Aug, 2024 | 18:01
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Uninitialized data in PDFium in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted PDF file.

Action-Not Available
Vendor-Fedora ProjectGoogle LLCDebian GNU/Linux
Product-chromedebian_linuxfedoraChrome
CWE ID-CWE-908
Use of Uninitialized Resource
CVE-2019-5039
Matching Score-4
Assigner-Talos
ShareView Details
Matching Score-4
Assigner-Talos
CVSS Score-7.5||HIGH
EPSS-0.34% / 56.35%
||
7 Day CHG~0.00%
Published-20 Aug, 2019 | 20:39
Updated-04 Aug, 2024 | 19:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An exploitable command execution vulnerability exists in the ASN1 certificate writing functionality of Openweave-core version 4.0.2. A specially crafted weave certificate can trigger a heap-based buffer overflow, resulting in code execution. An attacker can craft a weave certificate to trigger this vulnerability.

Action-Not Available
Vendor-openweaven/a
Product-openweave-coreNest Labs
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-34893
Matching Score-4
Assigner-Zero Day Initiative
ShareView Details
Matching Score-4
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-0.62% / 69.12%
||
7 Day CHG~0.00%
Published-13 Jan, 2022 | 21:43
Updated-04 Aug, 2024 | 00:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of BMP files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14846.

Action-Not Available
Vendor-Bentley Systems, Incorporated
Product-microstationbentley_viewView
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-17423
Matching Score-4
Assigner-Zero Day Initiative
ShareView Details
Matching Score-4
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-0.58% / 67.84%
||
7 Day CHG+0.15%
Published-09 Feb, 2021 | 15:46
Updated-04 Aug, 2024 | 13:53
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Studio Photo 3.6.6.922. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of ARW files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-11196.

Action-Not Available
Vendor-Foxit Software Incorporated
Product-foxit_studio_photoStudio Photo
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-16931
Matching Score-4
Assigner-Microsoft Corporation
ShareView Details
Matching Score-4
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-7.31% / 91.30%
||
7 Day CHG~0.00%
Published-16 Oct, 2020 | 22:17
Updated-04 Aug, 2024 | 13:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Excel Remote Code Execution Vulnerability

<p>A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.</p> <p>Exploitation of the vulnerability requires that a user open a specially crafted file with an affected version of Microsoft Excel. In an email attack scenario, an attacker could exploit the vulnerability by sending the specially crafted file to the user and convincing the user to open the file. In a web-based attack scenario, an attacker could host a website (or leverage a compromised website that accepts or hosts user-provided content) containing a specially crafted file designed to exploit the vulnerability. An attacker would have no way to force users to visit the website. Instead, an attacker would have to convince users to click a link, typically by way of an enticement in an email or instant message, and then convince them to open the specially crafted file.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Excel handles objects in memory.</p>

Action-Not Available
Vendor-Microsoft Corporation
Product-office_web_appsoffice_online_serverofficeexcel365_appsMicrosoft Excel 2016Microsoft 365 Apps for EnterpriseMicrosoft Excel 2013 Service Pack 1Microsoft Office Online ServerMicrosoft Office Web Apps 2013 Service Pack 1Microsoft Excel 2010 Service Pack 2Microsoft Office 2019
CWE ID-CWE-908
Use of Uninitialized Resource
CVE-2013-3245
Matching Score-4
Assigner-Flexera Software LLC
ShareView Details
Matching Score-4
Assigner-Flexera Software LLC
CVSS Score-6.3||MEDIUM
EPSS-1.86% / 82.32%
||
7 Day CHG~0.00%
Published-10 Jul, 2013 | 19:00
Updated-11 Apr, 2025 | 00:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

plugins/demux/libmkv_plugin.dll in VideoLAN VLC Media Player 2.0.7, and possibly other versions, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted MKV file, possibly involving an integer overflow and out-of-bounds read or heap-based buffer overflow, or an uncaught exception. NOTE: the vendor disputes the severity and claimed vulnerability type of this issue, stating "This PoC crashes VLC, indeed, but does nothing more... this is not an integer overflow error, but an uncaught exception and I doubt that it is exploitable. This uncaught exception makes VLC abort, not execute random code, on my Linux 64bits machine." A PoC posted by the original researcher shows signs of an attacker-controlled out-of-bounds read, but the affected instruction does not involve a register that directly influences control flow

Action-Not Available
Vendor-n/aVideoLAN
Product-vlc_media_playern/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-125
Out-of-bounds Read
CVE-2023-5404
Matching Score-4
Assigner-Honeywell International Inc.
ShareView Details
Matching Score-4
Assigner-Honeywell International Inc.
CVSS Score-8.1||HIGH
EPSS-0.74% / 72.06%
||
7 Day CHG~0.00%
Published-17 Apr, 2024 | 16:44
Updated-02 Aug, 2024 | 07:59
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Server receiving a malformed message can cause a pointer to be overwritten which can result in a remote code execution or failure. See Honeywell Security Notification for recommendations on upgrading and versioning.

Action-Not Available
Vendor-Honeywell International Inc.
Product-Experion Serverexperion_server
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2020-16207
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
ShareView Details
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
CVSS Score-7.8||HIGH
EPSS-2.63% / 85.13%
||
7 Day CHG~0.00%
Published-06 Aug, 2020 | 18:22
Updated-04 Aug, 2024 | 13:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Advantech WebAccess HMI Designer, Versions 2.1.9.31 and prior. Multiple heap-based buffer overflow vulnerabilities may be exploited by opening specially crafted project files that may overflow the heap, which may allow remote code execution, disclosure/modification of information, or cause the application to crash.

Action-Not Available
Vendor-n/aAdvantech (Advantech Co., Ltd.)
Product-webaccess\/hmi_designerAdvantech WebAccess HMI Designer
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2019-9136
Matching Score-4
Assigner-KrCERT/CC
ShareView Details
Matching Score-4
Assigner-KrCERT/CC
CVSS Score-7.8||HIGH
EPSS-0.39% / 59.12%
||
7 Day CHG~0.00%
Published-25 Apr, 2019 | 16:57
Updated-04 Aug, 2024 | 21:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

DaviewIndy 8.98.7 and earlier versions have a Heap-based overflow vulnerability, triggered when the user opens a malformed JPEG2000 format file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.

Action-Not Available
Vendor-datoolsHumanTalk Co,Ltd
Product-daviewindyDaviewIndy
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-16223
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
ShareView Details
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
CVSS Score-7.8||HIGH
EPSS-0.66% / 70.29%
||
7 Day CHG~0.00%
Published-06 Aug, 2020 | 23:11
Updated-04 Aug, 2024 | 13:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Delta Electronics TPEditor Versions 1.97 and prior. A heap-based buffer overflow may be exploited by processing a specially crafted project file. Successful exploitation of this vulnerability may allow an attacker to read/modify information, execute arbitrary code, and/or crash the application.

Action-Not Available
Vendor-n/aDelta Electronics, Inc.
Product-tpeditorDelta Electronics TPEditor
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-48263
Matching Score-4
Assigner-Robert Bosch GmbH
ShareView Details
Matching Score-4
Assigner-Robert Bosch GmbH
CVSS Score-8.1||HIGH
EPSS-1.74% / 81.73%
||
7 Day CHG~0.00%
Published-10 Jan, 2024 | 13:08
Updated-17 Jun, 2025 | 20:59
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly, obtain Remote Code Execution (RCE) via a crafted network request.

Action-Not Available
Vendor-Bosch Rexroth AGRobert Bosch GmbH
Product-nexo_cordless_nutrunner_nxa015s-36v_\(0608842001\)nexo-osnexo_cordless_nutrunner_nxa011s-36v_\(0608842011\)nexo_cordless_nutrunner_nxa065s-36v_\(0608842013\)nexo_special_cordless_nutrunner_\(0608pe2272\)nexo_cordless_nutrunner_nxa030s-36v-b_\(0608842007\)nexo_special_cordless_nutrunner_\(0608pe2673\)nexo_cordless_nutrunner_nxp012qd-36v-b_\(0608842010\)nexo_cordless_nutrunner_nxa011s-36v-b_\(0608842012\)nexo_special_cordless_nutrunner_\(0608pe2514\)nexo_cordless_nutrunner_nxv012t-36v-b_\(0608842016\)nexo_special_cordless_nutrunner_\(0608pe2301\)nexo_cordless_nutrunner_nxa065s-36v-b_\(0608842014\)nexo_cordless_nutrunner_nxa030s-36v_\(0608842002\)nexo_special_cordless_nutrunner_\(0608pe2666\)nexo_cordless_nutrunner_nxv012t-36v_\(0608842015\)nexo_special_cordless_nutrunner_\(0608pe2515\)nexo_cordless_nutrunner_nxa015s-36v-b_\(0608842006\)nexo_cordless_nutrunner_nxa050s-36v_\(0608842003\)nexo_cordless_nutrunner_nxa050s-36v-b_\(0608842008\)nexo_cordless_nutrunner_nxp012qd-36v_\(0608842005\)Nexo cordless nutrunner NXA011S-36V (0608842011)Nexo cordless nutrunner NXV012T-36V (0608842015)Nexo cordless nutrunner NXA011S-36V-B (0608842012)Nexo special cordless nutrunner (0608PE2301)Nexo cordless nutrunner NXA030S-36V-B (0608842007)Nexo special cordless nutrunner (0608PE2514)Nexo cordless nutrunner NXA015S-36V-B (0608842006)Nexo special cordless nutrunner (0608PE2272)Nexo cordless nutrunner NXA065S-36V (0608842013)Nexo cordless nutrunner NXA050S-36V (0608842003)Nexo cordless nutrunner NXA050S-36V-B (0608842008)Nexo special cordless nutrunner (0608PE2666)Nexo special cordless nutrunner (0608PE2673)Nexo cordless nutrunner NXA065S-36V-B (0608842014)Nexo special cordless nutrunner (0608PE2515)Nexo cordless nutrunner NXP012QD-36V-B (0608842010)Nexo cordless nutrunner NXP012QD-36V (0608842005)Nexo cordless nutrunner NXV012T-36V-B (0608842016)Nexo cordless nutrunner NXA015S-36V (0608842001)Nexo cordless nutrunner NXA030S-36V (0608842002)
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-3320
Matching Score-4
Assigner-IBM Corporation
ShareView Details
Matching Score-4
Assigner-IBM Corporation
CVSS Score-8.1||HIGH
EPSS-0.22% / 44.15%
||
7 Day CHG~0.00%
Published-06 Aug, 2025 | 13:49
Updated-13 Aug, 2025 | 18:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Tivoli Monitoring code execution

IBM Tivoli Monitoring 6.3.0.7 through 6.3.0.7 Service Pack 20 is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.

Action-Not Available
Vendor-IBM Corporation
Product-tivoli_monitoringTivoli Monitoring
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-3354
Matching Score-4
Assigner-IBM Corporation
ShareView Details
Matching Score-4
Assigner-IBM Corporation
CVSS Score-8.1||HIGH
EPSS-0.22% / 44.15%
||
7 Day CHG~0.00%
Published-06 Aug, 2025 | 13:50
Updated-13 Aug, 2025 | 18:22
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Tivoli Monitoring code execution

IBM Tivoli Monitoring 6.3.0.7 through 6.3.0.7 Service Pack 20 is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.

Action-Not Available
Vendor-IBM Corporation
Product-tivoli_monitoringTivoli Monitoring
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-33070
Matching Score-4
Assigner-Microsoft Corporation
ShareView Details
Matching Score-4
Assigner-Microsoft Corporation
CVSS Score-8.1||HIGH
EPSS-0.21% / 43.81%
||
7 Day CHG~0.00%
Published-10 Jun, 2025 | 17:02
Updated-11 Jul, 2025 | 16:36
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Netlogon Elevation of Privilege Vulnerability

Use of uninitialized resource in Windows Netlogon allows an unauthorized attacker to elevate privileges over a network.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_10_1607windows_11_23h2windows_10_21h2windows_server_2012windows_server_2022windows_server_2019windows_server_2008windows_10_22h2windows_server_2025windows_11_22h2windows_10_1809windows_10_1507windows_server_2022_23h2windows_11_24h2Windows 10 Version 1607Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 R2 (Server Core installation)Windows 11 version 22H2Windows Server 2022Windows Server 2016 (Server Core installation)Windows Server 2025Windows Server 2012Windows 10 Version 22H2Windows 11 Version 24H2Windows 10 Version 1809Windows Server 2025 (Server Core installation)Windows Server 2012 R2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2016Windows Server 2012 (Server Core installation)Windows 11 version 22H3Windows Server 2019Windows Server 2019 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 10 Version 1507Windows 10 Version 21H2
CWE ID-CWE-908
Use of Uninitialized Resource
CVE-2020-16932
Matching Score-4
Assigner-Microsoft Corporation
ShareView Details
Matching Score-4
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-7.31% / 91.30%
||
7 Day CHG~0.00%
Published-16 Oct, 2020 | 22:17
Updated-04 Aug, 2024 | 13:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Excel Remote Code Execution Vulnerability

<p>A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.</p> <p>Exploitation of the vulnerability requires that a user open a specially crafted file with an affected version of Microsoft Excel. In an email attack scenario, an attacker could exploit the vulnerability by sending the specially crafted file to the user and convincing the user to open the file. In a web-based attack scenario, an attacker could host a website (or leverage a compromised website that accepts or hosts user-provided content) containing a specially crafted file designed to exploit the vulnerability. An attacker would have no way to force users to visit the website. Instead, an attacker would have to convince users to click a link, typically by way of an enticement in an email or instant message, and then convince them to open the specially crafted file.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Excel handles objects in memory.</p>

Action-Not Available
Vendor-Microsoft Corporation
Product-office_web_appsoffice_online_serverofficeexcel365_appsMicrosoft Excel 2016Microsoft 365 Apps for EnterpriseMicrosoft Excel 2013 Service Pack 1Microsoft Office Online ServerMicrosoft Office Web Apps 2013 Service Pack 1Microsoft Excel 2010 Service Pack 2Microsoft Office 2019
CWE ID-CWE-909
Missing Initialization of Resource
CWE ID-CWE-908
Use of Uninitialized Resource
CVE-2020-15201
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-4.8||MEDIUM
EPSS-0.19% / 41.65%
||
7 Day CHG~0.00%
Published-25 Sep, 2020 | 18:46
Updated-04 Aug, 2024 | 13:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Heap buffer overflow in Tensorflow

In Tensorflow before version 2.3.1, the `RaggedCountSparseOutput` implementation does not validate that the input arguments form a valid ragged tensor. In particular, there is no validation that the values in the `splits` tensor generate a valid partitioning of the `values` tensor. Hence, the code is prone to heap buffer overflow. If `split_values` does not end with a value at least `num_values` then the `while` loop condition will trigger a read outside of the bounds of `split_values` once `batch_idx` grows too large. The issue is patched in commit 3cbb917b4714766030b28eba9fb41bb97ce9ee02 and is released in TensorFlow version 2.3.1.

Action-Not Available
Vendor-Google LLCTensorFlow
Product-tensorflowtensorflow
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-14482
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
ShareView Details
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
CVSS Score-7.8||HIGH
EPSS-0.52% / 65.71%
||
7 Day CHG~0.00%
Published-30 Jun, 2020 | 17:43
Updated-04 Aug, 2024 | 12:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Delta Industrial Automation DOPSoft, Version 4.00.08.15 and prior. Opening a specially crafted project file may overflow the heap, which may allow remote code execution, disclosure/modification of information, or cause the application to crash.

Action-Not Available
Vendor-n/aDelta Electronics, Inc.
Product-dopsoftDelta Industrial Automation DOPSoft
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-21376
Matching Score-4
Assigner-Microsoft Corporation
ShareView Details
Matching Score-4
Assigner-Microsoft Corporation
CVSS Score-8.1||HIGH
EPSS-0.46% / 63.08%
||
7 Day CHG~0.00%
Published-11 Feb, 2025 | 17:58
Updated-12 Mar, 2025 | 01:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability

Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2012windows_10_1809windows_10_22h2windows_10_21h2windows_server_2022_23h2windows_11_22h2windows_11_23h2windows_10_1607windows_11_24h2windows_server_2025windows_server_2022windows_10_1507windows_server_2019windows_server_2008windows_server_2016Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2025 (Server Core installation)Windows Server 2008 Service Pack 2Windows Server 2008 R2 Service Pack 1Windows Server 2012 R2 (Server Core installation)Windows Server 2025Windows Server 2012Windows 10 Version 1507Windows 11 version 22H2Windows 10 Version 1607Windows Server 2022Windows Server 2008 Service Pack 2Windows Server 2019Windows Server 2012 (Server Core installation)Windows Server 2008 Service Pack 2 (Server Core installation)Windows 10 Version 21H2Windows 10 Version 22H2Windows 11 Version 23H2Windows Server 2016Windows Server 2012 R2Windows 11 version 22H3Windows Server 2019 (Server Core installation)Windows 10 Version 1809Windows 11 Version 24H2Windows Server 2016 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-191
Integer Underflow (Wrap or Wraparound)
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2022-38742
Matching Score-4
Assigner-Rockwell Automation
ShareView Details
Matching Score-4
Assigner-Rockwell Automation
CVSS Score-8.1||HIGH
EPSS-4.76% / 89.03%
||
7 Day CHG~0.00%
Published-23 Sep, 2022 | 15:24
Updated-22 May, 2025 | 18:22
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Rockwell Automation ThinManager Software Vulnerable to Arbitrary Code Execution and Denial-Of-Service Attack

Rockwell Automation ThinManager ThinServer versions 11.0.0 - 13.0.0 is vulnerable to a heap-based buffer overflow. An attacker could send a specifically crafted TFTP or HTTPS request, causing a heap-based buffer overflow that crashes the ThinServer process. If successfully exploited, this could expose the server to arbitrary remote code execution.

Action-Not Available
Vendor-Rockwell Automation, Inc.
Product-thinmanagerThinManager ThinServer
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-31026
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-5.9||MEDIUM
EPSS-0.28% / 51.15%
||
7 Day CHG~0.00%
Published-06 Jun, 2022 | 21:05
Updated-23 Apr, 2025 | 18:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use of Uninitialized Variable in trilogy

Trilogy is a client library for MySQL. When authenticating, a malicious server could return a specially crafted authentication packet, causing the client to read and return up to 12 bytes of data from an uninitialized variable in stack memory. Users of the trilogy gem should upgrade to version 2.1.1 This issue can be avoided by only connecting to trusted servers.

Action-Not Available
Vendor-trilogy_projectGitHub, Inc.
Product-trilogytrilogy
CWE ID-CWE-908
Use of Uninitialized Resource
CVE-2025-2153
Matching Score-4
Assigner-VulDB
ShareView Details
Matching Score-4
Assigner-VulDB
CVSS Score-2.3||LOW
EPSS-0.07% / 22.47%
||
7 Day CHG~0.00%
Published-10 Mar, 2025 | 14:00
Updated-12 May, 2025 | 15:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
HDF5 h5 File H5SM.c H5SM_delete heap-based overflow

A vulnerability, which was classified as critical, was found in HDF5 1.14.6. Affected is the function H5SM_delete of the file H5SM.c of the component h5 File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-n/aThe HDF Group
Product-hdf5HDF5
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-30540
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
ShareView Details
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
CVSS Score-7.8||HIGH
EPSS-0.48% / 64.04%
||
7 Day CHG~0.00%
Published-01 Jun, 2022 | 13:42
Updated-16 Apr, 2025 | 17:52
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Horner Automation Cscape Csfont

The affected product is vulnerable to a heap-based buffer overflow via uninitialized pointer, which may allow an attacker to execute arbitrary code

Action-Not Available
Vendor-hornerautomationHorner Automation
Product-cscapeHorner Automation Cscape Csfont
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-824
Access of Uninitialized Pointer
CVE-2022-29240
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-8.1||HIGH
EPSS-0.11% / 30.50%
||
7 Day CHG~0.00%
Published-15 Sep, 2022 | 21:20
Updated-23 Apr, 2025 | 17:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Uninitialized memory read in LZ4 decompression leads to authentication bypass in Scylla

Scylla is a real-time big data database that is API-compatible with Apache Cassandra and Amazon DynamoDB. When decompressing CQL frame received from user, Scylla assumes that user-provided uncompressed length is correct. If user provides fake length, that is greater than the real one, part of decompression buffer won't be overwritten, and will be left uninitialized. This can be exploited in several ways, depending on the privileges of the user. 1. The main exploit is that an attacker with access to CQL port, but no user account, can bypass authentication, but only if there are other legitimate clients making connections to the cluster, and they use LZ4. 2. Attacker that already has a user account on the cluster can read parts of uninitialized memory, which can contain things like passwords of other users or fragments of other queries / results, which leads to authorization bypass and sensitive information disclosure. The bug has been patched in the following versions: Scylla Enterprise: 2020.1.14, 2021.1.12, 2022.1.0. Scylla Open Source: 4.6.7, 5.0.3. Users unable to upgrade should make sure none of their drivers connect to cluster using LZ4 compression, and that Scylla CQL port is behind firewall. Additionally make sure no untrusted client can connect to Scylla, by setting up authentication and applying workarounds from previous point (firewall, no lz4 compression).

Action-Not Available
Vendor-scylladbscylladb
Product-scyllascylla
CWE ID-CWE-908
Use of Uninitialized Resource
CVE-2022-27571
Matching Score-4
Assigner-Samsung Mobile
ShareView Details
Matching Score-4
Assigner-Samsung Mobile
CVSS Score-8.1||HIGH
EPSS-1.17% / 77.82%
||
7 Day CHG~0.00%
Published-11 Apr, 2022 | 19:37
Updated-03 Aug, 2024 | 05:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow vulnerability in sheifd_get_info_image function in libsimba library prior to SMR Apr-2022 Release 1 allows code execution by remote attacker.

Action-Not Available
Vendor-Google LLCSamsung Electronics
Product-androidSamsung Mobile Devices
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-27569
Matching Score-4
Assigner-Samsung Mobile
ShareView Details
Matching Score-4
Assigner-Samsung Mobile
CVSS Score-8.1||HIGH
EPSS-1.17% / 77.82%
||
7 Day CHG~0.00%
Published-11 Apr, 2022 | 19:37
Updated-03 Aug, 2024 | 05:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow vulnerability in parser_infe function in libsimba library prior to SMR Apr-2022 Release 1 allows code execution by remote attacker.

Action-Not Available
Vendor-Google LLCSamsung Electronics
Product-androidSamsung Mobile Devices
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-27568
Matching Score-4
Assigner-Samsung Mobile
ShareView Details
Matching Score-4
Assigner-Samsung Mobile
CVSS Score-8.1||HIGH
EPSS-1.17% / 77.82%
||
7 Day CHG~0.00%
Published-11 Apr, 2022 | 19:37
Updated-03 Aug, 2024 | 05:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow vulnerability in parser_iloc function in libsimba library prior to SMR Apr-2022 Release 1 allows code execution by remote attacker.

Action-Not Available
Vendor-Google LLCSamsung Electronics
Product-androidSamsung Mobile Devices
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-27570
Matching Score-4
Assigner-Samsung Mobile
ShareView Details
Matching Score-4
Assigner-Samsung Mobile
CVSS Score-8.1||HIGH
EPSS-1.17% / 77.82%
||
7 Day CHG~0.00%
Published-11 Apr, 2022 | 19:37
Updated-03 Aug, 2024 | 05:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow vulnerability in parser_single_iref function in libsimba library prior to SMR Apr-2022 Release 1 allows code execution by remote attacker.

Action-Not Available
Vendor-Google LLCSamsung Electronics
Product-androidSamsung Mobile Devices
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-15200
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-5.9||MEDIUM
EPSS-0.28% / 50.65%
||
7 Day CHG~0.00%
Published-25 Sep, 2020 | 18:40
Updated-04 Aug, 2024 | 13:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Segfault in Tensorflow

In Tensorflow before version 2.3.1, the `RaggedCountSparseOutput` implementation does not validate that the input arguments form a valid ragged tensor. In particular, there is no validation that the values in the `splits` tensor generate a valid partitioning of the `values` tensor. Thus, the code sets up conditions to cause a heap buffer overflow. A `BatchedMap` is equivalent to a vector where each element is a hashmap. However, if the first element of `splits_values` is not 0, `batch_idx` will never be 1, hence there will be no hashmap at index 0 in `per_batch_counts`. Trying to access that in the user code results in a segmentation fault. The issue is patched in commit 3cbb917b4714766030b28eba9fb41bb97ce9ee02 and is released in TensorFlow version 2.3.1.

Action-Not Available
Vendor-Google LLCTensorFlow
Product-tensorflowtensorflow
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-26370
Matching Score-4
Assigner-F5, Inc.
ShareView Details
Matching Score-4
Assigner-F5, Inc.
CVSS Score-5.9||MEDIUM
EPSS-0.67% / 70.50%
||
7 Day CHG~0.00%
Published-05 May, 2022 | 16:25
Updated-16 Sep, 2024 | 23:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5, and 14.1.x versions prior to 14.1.4.6, when a Session Initiation Protocol (SIP) message routing framework (MRF) application layer gateway (ALG) profile is configured on a Message Routing virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-908
Use of Uninitialized Resource
CVE-2022-26098
Matching Score-4
Assigner-Samsung Mobile
ShareView Details
Matching Score-4
Assigner-Samsung Mobile
CVSS Score-8.1||HIGH
EPSS-1.17% / 77.82%
||
7 Day CHG~0.00%
Published-11 Apr, 2022 | 19:37
Updated-03 Aug, 2024 | 04:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow vulnerability in sheifd_create function of libsimba library prior to SMR Apr-2022 Release 1 allows code execution by remote attackers.

Action-Not Available
Vendor-Google LLCSamsung Electronics
Product-androidSamsung Mobile Devices
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-21942
Matching Score-4
Assigner-Talos
ShareView Details
Matching Score-4
Assigner-Talos
CVSS Score-9.8||CRITICAL
EPSS-1.04% / 76.51%
||
7 Day CHG~0.00%
Published-14 Apr, 2022 | 19:55
Updated-15 Apr, 2025 | 19:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An out-of-bounds write vulnerability exists in the TIFF YCbCr image parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability.

Action-Not Available
Vendor-accusoftAccusoft
Product-imagegearImageGear
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-36532
Matching Score-4
Assigner-Zoom Video Communications, Inc.
ShareView Details
Matching Score-4
Assigner-Zoom Video Communications, Inc.
CVSS Score-5.9||MEDIUM
EPSS-0.68% / 70.71%
||
7 Day CHG~0.00%
Published-08 Aug, 2023 | 17:30
Updated-09 Oct, 2024 | 16:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Buffer overflow in Zoom Clients before 5.14.5 may allow an unauthenticated user to enable a denial of service via network access.

Action-Not Available
Vendor-Zoom Communications, Inc.
Product-virtual_desktop_infrastructureroomszoomZoom Clients
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-2264
Matching Score-4
Assigner-Protect AI (formerly huntr.dev)
ShareView Details
Matching Score-4
Assigner-Protect AI (formerly huntr.dev)
CVSS Score-7.8||HIGH
EPSS-0.08% / 23.65%
||
7 Day CHG~0.00%
Published-01 Jul, 2022 | 00:00
Updated-03 Aug, 2024 | 00:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Heap-based Buffer Overflow in vim/vim

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.

Action-Not Available
Vendor-Fedora ProjectVim
Product-fedoravimvim/vim
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2022-2343
Matching Score-4
Assigner-Protect AI (formerly huntr.dev)
ShareView Details
Matching Score-4
Assigner-Protect AI (formerly huntr.dev)
CVSS Score-7.8||HIGH
EPSS-0.09% / 26.46%
||
7 Day CHG~0.00%
Published-08 Jul, 2022 | 00:00
Updated-03 Aug, 2024 | 00:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Heap-based Buffer Overflow in vim/vim

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0044.

Action-Not Available
Vendor-Fedora ProjectVim
Product-fedoravimvim/vim
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2022-2344
Matching Score-4
Assigner-Protect AI (formerly huntr.dev)
ShareView Details
Matching Score-4
Assigner-Protect AI (formerly huntr.dev)
CVSS Score-7.8||HIGH
EPSS-0.04% / 8.81%
||
7 Day CHG~0.00%
Published-08 Jul, 2022 | 00:00
Updated-03 Aug, 2024 | 00:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Heap-based Buffer Overflow in vim/vim

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0045.

Action-Not Available
Vendor-Fedora ProjectVim
Product-fedoravimvim/vim
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-2284
Matching Score-4
Assigner-Protect AI (formerly huntr.dev)
ShareView Details
Matching Score-4
Assigner-Protect AI (formerly huntr.dev)
CVSS Score-7.8||HIGH
EPSS-0.16% / 37.83%
||
7 Day CHG~0.00%
Published-02 Jul, 2022 | 00:00
Updated-03 Aug, 2024 | 00:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Heap-based Buffer Overflow in vim/vim

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.

Action-Not Available
Vendor-Fedora ProjectVim
Product-fedoravimvim/vim
CWE ID-CWE-122
Heap-based Buffer Overflow
  • Previous
  • 1
  • 2
  • 3
  • 4
  • 5
  • Next
Details not found