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Vulnerability Details :

CVE-2026-7840

Summary
Assigner-securin
Assigner Org ID-33c584b5-0579-4c06-b2a0-8d8329fcab9c
Published At-01 Jul, 2026 | 03:33
Updated At-01 Jul, 2026 | 12:33
Rejected At-
Credits

UltraVNC repeater HTTP server global buffer overflow via long URI (pre-auth RCE)

UltraVNC repeater through 1.8.2.2 contains a global buffer overflow in its embedded HTTP administration server. The functions wi_senderr() and wi_replyhdr() in repeater/webgui/webutils.c write the caller-supplied HTTP request URI into a fixed 1000-byte global buffer (hdrbuf) via unchecked sprintf calls. The HTTP receive buffer accepts URIs up to approximately 150 KB (WI_RXBUFSIZE = 153600), so an unauthenticated attacker who can reach the repeater HTTP port (default TCP 80) can overflow hdrbuf by at least 500 bytes with a single HTTP request containing a URI of 1500 bytes or longer, corrupting adjacent .bss-segment globals. The overflow occurs before any authentication check, making it reachable without credentials. A remote, unauthenticated attacker can achieve arbitrary code execution on the host running the repeater.

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:securin
Assigner Org ID:33c584b5-0579-4c06-b2a0-8d8329fcab9c
Published At:01 Jul, 2026 | 03:33
Updated At:01 Jul, 2026 | 12:33
Rejected At:
▼CVE Numbering Authority (CNA)
UltraVNC repeater HTTP server global buffer overflow via long URI (pre-auth RCE)

UltraVNC repeater through 1.8.2.2 contains a global buffer overflow in its embedded HTTP administration server. The functions wi_senderr() and wi_replyhdr() in repeater/webgui/webutils.c write the caller-supplied HTTP request URI into a fixed 1000-byte global buffer (hdrbuf) via unchecked sprintf calls. The HTTP receive buffer accepts URIs up to approximately 150 KB (WI_RXBUFSIZE = 153600), so an unauthenticated attacker who can reach the repeater HTTP port (default TCP 80) can overflow hdrbuf by at least 500 bytes with a single HTTP request containing a URI of 1500 bytes or longer, corrupting adjacent .bss-segment globals. The overflow occurs before any authentication check, making it reachable without credentials. A remote, unauthenticated attacker can achieve arbitrary code execution on the host running the repeater.

Affected Products
Vendor
uvnc
Product
UltraVNC
Modules
  • repeater
Default Status
unaffected
Versions
Affected
  • From 0 through 1.8.2.2 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-787Out-of-bounds Write
Type: CWE
CWE ID: CWE-787
Description: Out-of-bounds Write
Metrics
VersionBase scoreBase severityVector
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
4.09.3CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 4.0
Base score: 9.3
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

finder
Arjun Basnet, Securin (arjun.basnet@securin.io)
Timeline
EventDate
Vulnerability discovered during security audit2026-06-02 00:00:00
Reported to vendor (coordinated disclosure)2026-06-17 00:00:00
Planned public disclosure (90-day window)2026-09-15 00:00:00
Event: Vulnerability discovered during security audit
Date: 2026-06-02 00:00:00
Event: Reported to vendor (coordinated disclosure)
Date: 2026-06-17 00:00:00
Event: Planned public disclosure (90-day window)
Date: 2026-09-15 00:00:00
Replaced By

Rejected Reason

References
HyperlinkResource
https://uvnc.com/
vendor-advisory
https://github.com/ultravnc/UltraVNC
product
Hyperlink: https://uvnc.com/
Resource:
vendor-advisory
Hyperlink: https://github.com/ultravnc/UltraVNC
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
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
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:33c584b5-0579-4c06-b2a0-8d8329fcab9c
Published At:01 Jul, 2026 | 05:16
Updated At:01 Jul, 2026 | 18:29

UltraVNC repeater through 1.8.2.2 contains a global buffer overflow in its embedded HTTP administration server. The functions wi_senderr() and wi_replyhdr() in repeater/webgui/webutils.c write the caller-supplied HTTP request URI into a fixed 1000-byte global buffer (hdrbuf) via unchecked sprintf calls. The HTTP receive buffer accepts URIs up to approximately 150 KB (WI_RXBUFSIZE = 153600), so an unauthenticated attacker who can reach the repeater HTTP port (default TCP 80) can overflow hdrbuf by at least 500 bytes with a single HTTP request containing a URI of 1500 bytes or longer, corrupting adjacent .bss-segment globals. The overflow occurs before any authentication check, making it reachable without credentials. A remote, unauthenticated attacker can achieve arbitrary code execution on the host running the repeater.

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
Secondary4.09.3CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
N/A
Type: Secondary
Version: 4.0
Base score: 9.3
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-787Secondary33c584b5-0579-4c06-b2a0-8d8329fcab9c
CWE ID: CWE-787
Type: Secondary
Source: 33c584b5-0579-4c06-b2a0-8d8329fcab9c
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/ultravnc/UltraVNC33c584b5-0579-4c06-b2a0-8d8329fcab9c
N/A
https://uvnc.com/33c584b5-0579-4c06-b2a0-8d8329fcab9c
N/A
Hyperlink: https://github.com/ultravnc/UltraVNC
Source: 33c584b5-0579-4c06-b2a0-8d8329fcab9c
Resource: N/A
Hyperlink: https://uvnc.com/
Source: 33c584b5-0579-4c06-b2a0-8d8329fcab9c
Resource: N/A

Change History

0
Information is not available yet

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Action-Not Available
Vendor-Red Hat, Inc.Mozilla Corporation
Product-firefoxthunderbirdThunderbirdFirefoxRed Hat Enterprise Linux AppStream EUS (v. 10.0)Red Hat Enterprise Linux AppStream EUS (v.9.6)Red Hat Enterprise Linux AppStream AUS (v.8.6)Red Hat Enterprise Linux AppStream E4S (v.8.6)Red Hat Enterprise Linux 7Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Red Hat Enterprise Linux AppStream TUS (v.8.8)Red Hat Enterprise Linux 10Red Hat Enterprise Linux AppStream (v. 9)Red Hat Enterprise Linux AppStream (v. 8)Red Hat Enterprise Linux Server (v. 7 ELS)Red Hat Enterprise Linux 6Red Hat Enterprise Linux AppStream (v. 10)Red Hat Enterprise Linux AppStream E4S (v.9.2)Red Hat Enterprise Linux AppStream AUS (v. 8.2)Red Hat Enterprise Linux AppStream TUS (v.8.6)Red Hat Enterprise Linux AppStream E4S (v.8.8)Red Hat Enterprise Linux AppStream EUS (v.9.4)Red Hat Enterprise Linux AppStream AUS (v.8.4)Red Hat Enterprise Linux AppStream E4S (v.9.0)
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CWE ID-CWE-787
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Matching Score-4
Assigner-Mozilla Corporation
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Matching Score-4
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EPSS-0.33% / 24.79%
||
7 Day CHG+0.01%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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Action-Not Available
Vendor-Red Hat, Inc.Mozilla Corporation
Product-firefoxthunderbirdThunderbirdFirefoxRed Hat Enterprise Linux AppStream EUS (v. 10.0)Red Hat Enterprise Linux AppStream EUS (v.9.6)Red Hat Enterprise Linux AppStream AUS (v.8.6)Red Hat Enterprise Linux AppStream E4S (v.8.6)Red Hat Enterprise Linux 7Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Red Hat Enterprise Linux AppStream TUS (v.8.8)Red Hat Enterprise Linux 10Red Hat Enterprise Linux AppStream (v. 9)Red Hat Enterprise Linux AppStream (v. 8)Red Hat Enterprise Linux Server (v. 7 ELS)Red Hat Enterprise Linux 6Red Hat Enterprise Linux AppStream (v. 10)Red Hat Enterprise Linux AppStream E4S (v.9.2)Red Hat Enterprise Linux AppStream AUS (v. 8.2)Red Hat Enterprise Linux AppStream TUS (v.8.6)Red Hat Enterprise Linux AppStream E4S (v.8.8)Red Hat Enterprise Linux AppStream EUS (v.9.4)Red Hat Enterprise Linux AppStream AUS (v.8.4)Red Hat Enterprise Linux AppStream E4S (v.9.0)
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-5735
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-8.1||HIGH
EPSS-0.26% / 17.01%
||
7 Day CHG-0.05%
Published-07 Apr, 2026 | 12:43
Updated-30 Jun, 2026 | 12:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Memory safety bugs fixed in Firefox 149.0.2 and Thunderbird 149.0.2

Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.

Action-Not Available
Vendor-Red Hat, Inc.Mozilla Corporation
Product-firefoxthunderbirdThunderbirdFirefoxRed Hat Enterprise Linux 7Red Hat Enterprise Linux 9Red Hat Enterprise Linux 10Red Hat Enterprise Linux 8Red Hat Enterprise Linux 6
CWE ID-CWE-125
Out-of-bounds Read
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-42163
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.93% / 56.17%
||
7 Day CHG~0.00%
Published-17 Oct, 2022 | 00:00
Updated-15 May, 2025 | 17:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC10 V15.03.06.23 contains a Stack overflow vulnerability via /goform/fromNatStaticSetting.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac10ac10_firmwaren/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-20684
Matching Score-4
Assigner-MediaTek, Inc.
ShareView Details
Matching Score-4
Assigner-MediaTek, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.52% / 40.46%
||
7 Day CHG~0.00%
Published-08 Jul, 2025 | 02:00
Updated-09 Jul, 2025 | 17:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00416939; Issue ID: MSV-3422.

Action-Not Available
Vendor-MediaTek Inc.
Product-mt7615software_development_kitmt7622mt7663MT7615, MT7622, MT7663
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-42808
Matching Score-4
Assigner-Apple Inc.
ShareView Details
Matching Score-4
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.00% / 78.29%
||
7 Day CHG~0.00%
Published-01 Nov, 2022 | 00:00
Updated-22 Apr, 2025 | 15:16
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 issue was addressed with improved bounds checking. This issue is fixed in tvOS 16.1, iOS 16.1 and iPadOS 16, macOS Ventura 13, watchOS 9.1. A remote user may be able to cause kernel code execution.

Action-Not Available
Vendor-Apple Inc.
Product-tvosmacoswatchosipadosiphone_oswatchOStvOSmacOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2019-16224
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-1.76% / 75.34%
||
7 Day CHG~0.00%
Published-11 Sep, 2019 | 14:47
Updated-05 Aug, 2024 | 01:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in py-lmdb 0.97. For certain values of md_flags, mdb_node_add does not properly set up a memcpy destination, leading to an invalid write operation. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.

Action-Not Available
Vendor-py-lmdb_projectn/a
Product-py-lmdbn/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-47120
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.87% / 54.47%
||
7 Day CHG~0.00%
Published-30 Dec, 2022 | 00:00
Updated-11 Apr, 2025 | 15:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the security_5g parameter at /goform/WifiBasicSet.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-a15_firmwarea15n/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-20634
Matching Score-4
Assigner-MediaTek, Inc.
ShareView Details
Matching Score-4
Assigner-MediaTek, Inc.
CVSS Score-8.8||HIGH
EPSS-0.74% / 50.00%
||
7 Day CHG+0.05%
Published-03 Feb, 2025 | 03:23
Updated-17 Feb, 2026 | 15:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01289384; Issue ID: MSV-2436.

Action-Not Available
Vendor-MediaTek Inc.
Product-mt8673nr16mt6879mt6989mt6813mt6897nr17mt6985mt6878mmt8863mt6980nr17rmt8795tmt8798mt6835tmt6990mt8678mt6878mt6983tmt6985tmt6895mt6896mt6983mt6886mt6895ttmt6899mt6980dmt8676mt6989tmt6991mt2737mt6835MT2737, MT6813, MT6835, MT6835T, MT6878, MT6878M, MT6879, MT6886, MT6895, MT6895TT, MT6896, MT6897, MT6899, MT6980, MT6980D, MT6983, MT6983T, MT6985, MT6985T, MT6989, MT6989T, MT6990, MT6991, MT8673, MT8676, MT8678, MT8795T, MT8798, MT8863
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-42170
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.93% / 56.17%
||
7 Day CHG~0.00%
Published-17 Oct, 2022 | 00:00
Updated-15 May, 2025 | 16:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC10 V15.03.06.23 contains a Stack overflow vulnerability via /goform/formWifiWpsStart.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac10ac10_firmwaren/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-20681
Matching Score-4
Assigner-MediaTek, Inc.
ShareView Details
Matching Score-4
Assigner-MediaTek, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.52% / 40.46%
||
7 Day CHG~0.00%
Published-08 Jul, 2025 | 02:00
Updated-09 Jul, 2025 | 17:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00416936; Issue ID: MSV-3446.

Action-Not Available
Vendor-MediaTek Inc.OpenWrt
Product-software_development_kitmt7622mt7663openwrtmt7615mt7915mt6890MT6890, MT7615, MT7622, MT7663, MT7915
CWE ID-CWE-787
Out-of-bounds Write
CVE-2019-16265
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-1.64% / 73.43%
||
7 Day CHG~0.00%
Published-25 Oct, 2019 | 16:34
Updated-05 Aug, 2024 | 01:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

CODESYS V2.3 ENI server up to V3.2.2.24 has a Buffer Overflow.

Action-Not Available
Vendor-n/aCODESYS GmbH
Product-eni_servercodesysn/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-42167
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.93% / 56.16%
||
7 Day CHG~0.00%
Published-17 Oct, 2022 | 00:00
Updated-15 May, 2025 | 16:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC10 V15.03.06.23 contains a Stack overflow vulnerability via /goform/formSetFirewallCfg.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac10ac10_firmwaren/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-20276
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-3.29% / 86.98%
||
7 Day CHG~0.00%
Published-18 Dec, 2020 | 18:09
Updated-04 Aug, 2024 | 14:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An unauthenticated stack-based buffer overflow vulnerability in common.c's handle_PORT in uftpd FTP server versions 2.10 and earlier can be abused to cause a crash and could potentially lead to remote code execution.

Action-Not Available
Vendor-troglobitn/a
Product-uftpdn/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-1917
Matching Score-4
Assigner-Meta Platforms, Inc.
ShareView Details
Matching Score-4
Assigner-Meta Platforms, Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.38% / 68.87%
||
7 Day CHG~0.00%
Published-10 Mar, 2021 | 15:50
Updated-04 Aug, 2024 | 06:53
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

xbuf_format_converter, used as part of exif_read_data, was appending a terminating null character to the generated string, but was not using its standard append char function. As a result, if the buffer was full, it would result in an out-of-bounds write. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.

Action-Not Available
Vendor-Facebook
Product-hhvmHHVM
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-1876
Matching Score-4
Assigner-VulDB
ShareView Details
Matching Score-4
Assigner-VulDB
CVSS Score-6.9||MEDIUM
EPSS-3.19% / 86.52%
||
7 Day CHG~0.00%
Published-03 Mar, 2025 | 17:00
Updated-21 May, 2025 | 16:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
D-Link DAP-1562 HTTP Header http_request_parse stack-based overflow

A vulnerability, which was classified as critical, has been found in D-Link DAP-1562 1.10. Affected by this issue is the function http_request_parse of the component HTTP Header Handler. The manipulation of the argument Authorization leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Action-Not Available
Vendor-D-Link Corporation
Product-dap-1562dap-1562_firmwareDAP-1562
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-56786
Matching Score-4
Assigner-VulnCheck
ShareView Details
Matching Score-4
Assigner-VulnCheck
CVSS Score-9.3||CRITICAL
EPSS-0.42% / 33.97%
||
7 Day CHG+0.02%
Published-25 Jun, 2026 | 18:11
Updated-26 Jun, 2026 | 16:52
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
RTKLIB 2.4.3 - Out-of-bounds Write in decode_type1033 via Crafted RTCM3 Message

RTKLIB through 2.4.3 contains an out-of-bounds write vulnerability in decode_type1033 function that fails to clamp length counters to destination buffer size, allowing up to 191-byte overflow into fixed 64-byte descriptor fields. An attacker controlling an NTRIP or serial RTCM3 correction stream can craft a valid CRC-bearing type-1033 message to corrupt adjacent rtcm_t object members, potentially achieving arbitrary code execution or denial of service.

Action-Not Available
Vendor-rtklibtomojitakasu
Product-rtklibRTKLIB
CWE ID-CWE-787
Out-of-bounds Write
CVE-2017-20229
Matching Score-4
Assigner-VulnCheck
ShareView Details
Matching Score-4
Assigner-VulnCheck
CVSS Score-9.3||CRITICAL
EPSS-0.60% / 44.45%
||
7 Day CHG~0.00%
Published-28 Mar, 2026 | 11:58
Updated-02 Apr, 2026 | 19:19
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
MAWK 1.3.3-17 Stack-Based Buffer Overflow

MAWK 1.3.3-17 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can craft malicious input that overflows the stack buffer and execute a return-oriented programming chain to spawn a shell with application privileges.

Action-Not Available
Vendor-invisible-islandmawk
Product-mawkMAWK
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-41793
Matching Score-4
Assigner-Talos
ShareView Details
Matching Score-4
Assigner-Talos
CVSS Score-9.8||CRITICAL
EPSS-0.82% / 52.63%
||
7 Day CHG~0.00%
Published-21 Jul, 2023 | 20:25
Updated-03 Aug, 2024 | 12:49
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 CSR format title functionality of Open Babel 3.1.1 and master commit 530dbfa3. A specially crafted malformed file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Action-Not Available
Vendor-openbabelOpen Babelopenbabel
Product-open_babelOpen Babelopen_babel
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-15359
Matching Score-4
Assigner-Delta Electronics, Inc.
ShareView Details
Matching Score-4
Assigner-Delta Electronics, Inc.
CVSS Score-9.1||CRITICAL
EPSS-0.29% / 20.55%
||
7 Day CHG~0.00%
Published-30 Dec, 2025 | 09:07
Updated-05 Jan, 2026 | 16:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
DVP-12SE11T - Out-of-bound memory write Vulnerability

DVP-12SE11T - Out-of-bound memory write Vulnerability

Action-Not Available
Vendor-Delta Electronics, Inc.
Product-dvp-12se11tdvp-12se11t_firmwareDVP-12SE11T
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-41989
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-9||CRITICAL
EPSS-0.77% / 51.06%
||
7 Day CHG~0.00%
Published-18 Jan, 2023 | 00:30
Updated-07 Nov, 2023 | 03:53
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
CVE-2022-41989

Sewio’s Real-Time Location System (RTLS) Studio version 2.0.0 up to and including version 2.6.2 does not validate the length of RTLS report payloads during communication. This allows an attacker to send an exceedingly long payload, resulting in an out-of-bounds write to cause a denial-of-service condition or code execution.

Action-Not Available
Vendor-sewioSewio
Product-real-time_location_system_studioRTLS Studio
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-42058
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-1.21% / 64.64%
||
7 Day CHG~0.00%
Published-15 Nov, 2022 | 00:00
Updated-30 Apr, 2025 | 15:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC1200 Router Model W15Ev2 V15.11.0.10(1576) was discovered to contain a stack overflow via the setRemoteWebManage function. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-w15e_firmwarew15en/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-15467
Matching Score-4
Assigner-OpenSSL Software Foundation
ShareView Details
Matching Score-4
Assigner-OpenSSL Software Foundation
CVSS Score-8.8||HIGH
EPSS-47.62% / 98.70%
||
7 Day CHG+1.77%
Published-27 Jan, 2026 | 16:01
Updated-30 Jun, 2026 | 03:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Stack buffer overflow in CMS (Auth)EnvelopedData parsing

Issue summary: Parsing CMS AuthEnvelopedData or EnvelopedData message with maliciously crafted AEAD parameters can trigger a stack buffer overflow. Impact summary: A stack buffer overflow may lead to a crash, causing Denial of Service, or potentially remote code execution. When parsing CMS (Auth)EnvelopedData structures that use AEAD ciphers such as AES-GCM, the IV (Initialization Vector) encoded in the ASN.1 parameters is copied into a fixed-size stack buffer without verifying that its length fits the destination. An attacker can supply a crafted CMS message with an oversized IV, causing a stack-based out-of-bounds write before any authentication or tag verification occurs. Applications and services that parse untrusted CMS or PKCS#7 content using AEAD ciphers (e.g., S/MIME (Auth)EnvelopedData with AES-GCM) are vulnerable. Because the overflow occurs prior to authentication, no valid key material is required to trigger it. While exploitability to remote code execution depends on platform and toolchain mitigations, the stack-based write primitive represents a severe risk. The FIPS modules in 3.6, 3.5, 3.4, 3.3 and 3.0 are not affected by this issue, as the CMS implementation is outside the OpenSSL FIPS module boundary. OpenSSL 3.6, 3.5, 3.4, 3.3 and 3.0 are vulnerable to this issue. OpenSSL 1.1.1 and 1.0.2 are not affected by this issue.

Action-Not Available
Vendor-OpenSSLRed Hat, Inc.Siemens AG
Product-opensslOpenSSLSIMATIC HMI Mobile PanelsSCALANCE XR324-12M (230V, ports on rear)SCALANCE MUM856-1 (RoW)SCALANCE XR324-4M EEC (24V, ports on rear)Red Hat Enterprise Linux AppStream EUS (v. 10.0)SCALANCE S615 EEC LAN-RouterSINAMICS S220SCALANCE X204RNA EEC (PRP/HSR)Red Hat Hardened ImagesSCALANCE X202-2P IRT PROSCALANCE X307-2 EEC (2x 24V, coated)SCALANCE X320-1-2LD FERed Hat Enterprise Linux 6Red Hat Enterprise Linux AppStream (v. 10)SCALANCE X204-2LDSCALANCE X310SCALANCE X307-2 EEC (24V, coated)SCALANCE XR324-12M (24V, ports on rear)SINEC INSSCALANCE X204RNA EEC (PRP)SCALANCE XC432SCALANCE MUB852-1 (B1)SCALANCE MUM856-1 (B1)SCALANCE XF208SCALANCE XF204-2SCALANCE XF202-2P IRTSIMATIC IOT2050Red Hat Enterprise Linux BaseOS E4S (v.9.2)SCALANCE MUM853-1 (A1)SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front)SCALANCE X306-1LD FESIMATIC PDM V9.3SIMATIC WinCC Runtime Advanced V17SCALANCE X206-1Cost Management 4Red Hat Discovery 2SCALANCE M812-1 ADSL-Router familySCALANCE X302-7 EEC (230V)SCALANCE XR324-4M EEC (2x 24V, ports on rear)SIMATIC MV560 USIMATIC TargetSIMATIC Comfort/Mobile RTSCALANCE X307-2 EEC (2x 24V)SCALANCE X308-2M PoESCALANCE XR324-12M TS (24V)SIPLUS NET SCALANCE X202-2P IRTSCALANCE X308-2MSCALANCE WAM763-1 (ME)SCALANCE X200-4P IRTSIPLANTSCALANCE WAB762-1SCALANCE X310FESCALANCE XR324-12M (230V, ports on front)SCALANCE X308-2M TSRUGGEDCOM RM1224 LTE(4G) NAMSITRANS Soft Sensor Engine IQ (SITRANS SSE IQ)SCALANCE X202-2P IRTSCALANCE X204-2FMSCALANCE X204RNA (PRP)Red Hat Enterprise Linux BaseOS EUS (v.9.6)SCALANCE X308-2LHSIMATIC MV540 H CRANESRed Hat Enterprise Linux 8SCALANCE XF204IRTSIMATIC IPC ORCLASIMOVE Fleetmanager V3.1SCALANCE SC622-2CSCALANCE X307-2 EEC (230V, coated)SCALANCE XR326-8Red Hat Enterprise Linux AppStream E4S (v.9.0)SCALANCE X320-1 FESCALANCE XC324-4 EECSCALANCE WAM766-1 (ME)SCALANCE XR526-8Red Hat OpenShift Dev Spaces (RHOSDS) 3.26SIMATIC MV530 HSIMATIC WinCC OA V3.20SCALANCE X308-2SCALANCE M874-3 3G-Router (CN)SCALANCE M876-4 (NAM)SCALANCE X212-2LDSCALANCE XC424-4SIMATIC MV560 XSCALANCE XC416-8SCALANCE XR324-4M PoE (24V, ports on front)SCALANCE SC626-2CSIMATIC MV550 SSIMATIC WinCC Unified SequenceSCALANCE WAM766-1Red Hat Enterprise Linux AppStream EUS (v.9.4)SINAMICS G200SIMATIC WinCC OA V3.19SCALANCE XR324-12M (24V, ports on front)SCALANCE M876-3 (ROK)Red Hat OpenShift Container Platform 4.18SCALANCE M804PBHiMed CockpitSCALANCE SC642-2CAI Lightweight Inference ServerRed Hat Enterprise Linux AppStream (v. 9)SINEC NMSSCALANCE M876-4SCALANCE X208SINAMICS S200RUGGEDCOM RM1224 LTE(4G) EUSCALANCE XC324-4SCALANCE X307-2 EEC (2x 230V, coated)Red Hat Enterprise Linux BaseOS EUS (v. 10.0)Red Hat Enterprise Linux BaseOS (v. 9)SCALANCE MUM853-1 (EU)SCALANCE X216SCALANCE WUB762-1SCALANCE MUB852-1 (A1)SCALANCE XR302-32SCALANCE X201-3P IRT PROSCALANCE XC316-8SCALANCE X408-2SCALANCE XR324-4M PoE (230V, ports on rear)SCALANCE XR522-12SIMATIC MV530 SSCALANCE MUM856-1 (EU)SCALANCE X212-2SCALANCE X307-2 EEC (2x 230V)SCALANCE X204IRT PROSCALANCE X224SCALANCE X204-2TSSIMATIC eaSie Core PackageRed Hat AI Inference Server 3.2SCALANCE XR322-12SCALANCE X302-7 EEC (2x 230V, coated)SIMATIC WinCC V7.5Red Hat Enterprise Linux 10SCALANCE WUM766-1SCALANCE X302-7 EEC (230V, coated)SCALANCE X302-7 EEC (2x 24V, coated)SIDIS PrimeSCALANCE LPE9403SCALANCE XR324-4M PoE TS (24V, ports on front)Red Hat OpenShift Container Platform 4.20Red Hat Enterprise Linux BaseOS (v. 10)SINAMICS S210SCALANCE WAM766-1 EEC (ME)SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear)SCALANCE MUM856-1 (A1)SCALANCE WUB762-1 iFeaturesSCALANCE X201-3P IRTSCALANCE XR324-4M EEC (24V, ports on front)SCALANCE WAM763-1SCALANCE X202-2IRTSIMATIC HMI Basic PanelsSIMOVE Fleetmanager V3.3SCALANCE M876-3SCALANCE X204-2SIMATIC WinCC OA V3.21SIMATIC MV540 SSCALANCE X302-7 EEC (2x 230V)User Management Component (UMC)Red Hat OpenShift Container Platform 4.16SCALANCE SC646-2CSCALANCE WUM766-1 (ME)SIMATIC IPC MD-57ASITRANS ASM IQSCALANCE X307-2 EEC (230V)SCALANCE X307-2 EEC (24V)SIMATIC eaSie PCS 7 Skill PackageSCALANCE WAM766-1 (US)SCALANCE XR324-4M PoE (24V, ports on rear)SIMATIC RTLS Locating ManagerRed Hat Enterprise Linux BaseOS E4S (v.9.0)Red Hat OpenShift Container Platform 4.15SCALANCE S615 LAN-RouterRed Hat Service Interconnect 1Red Hat Enterprise Linux AppStream E4S (v.9.2)SCALANCE WUM763-1SCALANCE X308-2LDSCALANCE X206-1LDSCALANCE XF201-3P IRTSCALANCE WAM763-1 (US)SIMATIC MV550 HSCALANCE M826-2 SHDSL-RouterSIMATIC WinCC V8.0SINUMERIK Access MyMachine /OPC UARed Hat JBoss Core Services 2.4.62.SP3SIMATIC IPC BX-21ASCALANCE WUM766-1 (USA)SCALANCE X307-3Red Hat Enterprise Linux AppStream EUS (v.9.6)SCALANCE M874-2SCALANCE WAM766-1 EECSCALANCE XR326-8 EECSIPLUS NET SCALANCE X308-2SCALANCE MUM853-1 (B1)SCALANCE LPE9433SCALANCE X204IRTSCALANCE XF204-2BA IRTSIMATIC STEP 7 V5SIMOVE Fleetmanager V3.2Visual Inspection CockpitSCALANCE XR324-4M PoE (230V, ports on front)SCALANCE X304-2FESCALANCE X302-7 EEC (24V, coated)SCALANCE X307-3LDRed Hat OpenShift Container Platform 4.14Red Hat Update Infrastructure 5SCALANCE M816-1 ADSL-Router familySCALANCE X302-7 EEC (24V)SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front)SCALANCE X308-2LH+SCALANCE SC636-2CRed Hat OpenShift Container Platform 4.17SCALANCE XF204Red Hat OpenShift Container Platform 4.13SCALANCE M876-4 (EU)Red Hat Enterprise Linux BaseOS EUS (v.9.4)SCALANCE XR502-32SCALANCE XR324-4M EEC (2x 24V, ports on front)SCALANCE X204RNA (HSR)Red Hat OpenShift Container Platform 4.19Red Hat Insights proxy 1.5SCALANCE LPE9413SIMATIC MV540 HSCALANCE WAM766-1 EEC (US)SCALANCE M874-3SCALANCE WUM763-1 (US)SCALANCE XR524-8WGSiemens OPC UA Modelling Editor (SiOME)Red Hat Enterprise Linux 7SIMATIC HMI Comfort PanelsSCALANCE XC332Connector for AzureSCALANCE X208PRORed Hat Enterprise Linux 9SCALANCE X204-2LD TSSINAMICS G220SCALANCE X204RNA EEC (HSR)SCALANCE MUM856-1 (CN)SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear)SCALANCE XF206-1SCALANCE SC632-2CSIMOTION OACAMGENShopfloor IT SuiteSIMATIC WinCC V8.1SINEC Security MonitorDatabusSCALANCE X302-7 EEC (2x 24V)
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-41794
Matching Score-4
Assigner-Talos
ShareView Details
Matching Score-4
Assigner-Talos
CVSS Score-9.8||CRITICAL
EPSS-1.85% / 76.58%
||
7 Day CHG~0.00%
Published-23 Dec, 2022 | 23:03
Updated-15 Apr, 2025 | 14:28
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 PSD thumbnail resource parsing code of OpenImageIO 2.3.19.0. A specially-crafted PSD file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Action-Not Available
Vendor-openimageioOpenImageIO ProjectDebian GNU/Linux
Product-debian_linuxopenimageioOpenImageIO
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-41639
Matching Score-4
Assigner-Talos
ShareView Details
Matching Score-4
Assigner-Talos
CVSS Score-9.8||CRITICAL
EPSS-1.81% / 76.03%
||
7 Day CHG~0.00%
Published-23 Dec, 2022 | 23:03
Updated-15 Apr, 2025 | 14:30
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 tile decoding code of TIFF image parser in OpenImageIO master-branch-9aeece7a and v2.3.19.0. A specially-crafted TIFF file can lead to an out of bounds memory corruption, which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Action-Not Available
Vendor-openimageioOpenImageIO ProjectDebian GNU/Linux
Product-debian_linuxopenimageioOpenImageIO
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-1744
Matching Score-4
Assigner-Government Technology Agency of Singapore Cyber Security Group (GovTech CSG)
ShareView Details
Matching Score-4
Assigner-Government Technology Agency of Singapore Cyber Security Group (GovTech CSG)
CVSS Score-10||CRITICAL
EPSS-0.47% / 37.20%
||
7 Day CHG~0.00%
Published-28 Feb, 2025 | 03:24
Updated-01 Jul, 2025 | 14:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Out-of-bounds Write in radare2

Out-of-bounds Write vulnerability in radareorg radare2 allows heap-based buffer over-read or buffer overflow.This issue affects radare2: before <5.9.9.

Action-Not Available
Vendor-Radare2 (r2)
Product-radare2radare2
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-40866
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.97% / 57.39%
||
7 Day CHG~0.00%
Published-23 Sep, 2022 | 14:26
Updated-22 May, 2025 | 20:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda W20E router V15.11.0.6 (US_W20EV4.0br_V15.11.0.6(1068_1546_841)_CN_TDC) contains a stack overflow vulnerability in the function formSetDebugCfg with request /goform/setDebugCfg/

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-w20e_firmwarew20en/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2019-16454
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-4.32% / 89.99%
||
7 Day CHG~0.00%
Published-19 Dec, 2019 | 14:50
Updated-05 Aug, 2024 | 01:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Acrobat and Reader versions , 2019.021.20056 and earlier, 2017.011.30152 and earlier, 2017.011.30155 and earlier version, 2017.011.30152 and earlier, and 2015.006.30505 and earlier have an out-of-bounds write vulnerability. Successful exploitation could lead to arbitrary code execution .

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcwindowsmacosacrobat_reader_dcAdobe Acrobat and Reader
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-15892
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-1.64% / 73.46%
||
7 Day CHG~0.00%
Published-22 Jul, 2020 | 18:56
Updated-04 Aug, 2024 | 13:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in apply.cgi on D-Link DAP-1520 devices before 1.10b04Beta02. Whenever a user performs a login action from the web interface, the request values are being forwarded to the ssi binary. On the login page, the web interface restricts the password input field to a fixed length of 15 characters. The problem is that validation is being done on the client side, hence it can be bypassed. When an attacker manages to intercept the login request (POST based) and tampers with the vulnerable parameter (log_pass), to a larger length, the request will be forwarded to the webserver. This results in a stack-based buffer overflow. A few other POST variables, (transferred as part of the login request) are also vulnerable: html_response_page and log_user.

Action-Not Available
Vendor-n/aD-Link Corporation
Product-dap-1520dap-1520_firmwaren/a
CWE ID-CWE-787
Out-of-bounds Write
CWE ID-CWE-669
Incorrect Resource Transfer Between Spheres
CVE-2024-38439
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.93% / 56.28%
||
7 Day CHG~0.00%
Published-16 Jun, 2024 | 00:00
Updated-03 Nov, 2025 | 22:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Netatalk before 3.2.1 has an off-by-one error and resultant heap-based buffer overflow because of setting ibuf[PASSWDLEN] to '\0' in FPLoginExt in login in etc/uams/uams_pam.c. 2.4.1 and 3.1.19 are also fixed versions.

Action-Not Available
Vendor-netatalkn/anetatalk
Product-netatalkn/anetatalk
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-14733
Matching Score-4
Assigner-WatchGuard Technologies, Inc.
ShareView Details
Matching Score-4
Assigner-WatchGuard Technologies, Inc.
CVSS Score-9.3||CRITICAL
EPSS-18.05% / 96.84%
||
7 Day CHG~0.00%
Published-19 Dec, 2025 | 00:01
Updated-26 Feb, 2026 | 16:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2025-12-26||Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
WatchGuard Firebox iked Out of Bounds Write Vulnerability

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer.This vulnerability affects Fireware OS 11.10.2 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.5 and 2025.1 up to and including 2025.1.3.

Action-Not Available
Vendor-WatchGuard Technologies, Inc.
Product-firebox_m670firebox_t35firebox_t70firebox_m290firebox_t145-wfirewarefirebox_t125-wfirebox_m390firebox_t20firebox_m270firebox_m5600firebox_t145firebox_nv5firebox_m5800firebox_t115-wfirebox_t40firebox_t15firebox_m4800fireboxvfirebox_t55firebox_t45firebox_t125firebox_m370firebox_m4600firebox_t25firebox_m570firebox_m690firebox_m590firebox_t80firebox_t185firebox_m440firebox_t85firebox_m470fireboxcloudFireware OSFirebox
CWE ID-CWE-787
Out-of-bounds Write
CVE-2012-5867
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-2.15% / 79.91%
||
7 Day CHG~0.00%
Published-23 Jan, 2020 | 14:07
Updated-06 Aug, 2024 | 21:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability

Action-Not Available
Vendor-ht_editor_projectn/a
Product-ht_editorn/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-40855
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-13.49% / 95.98%
||
7 Day CHG~0.00%
Published-23 Sep, 2022 | 14:29
Updated-22 May, 2025 | 20:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda W20E router V15.11.0.6 contains a stack overflow in the function formSetPortMapping with post request 'goform/setPortMapping/'. This vulnerability allows attackers to cause a Denial of Service (DoS) or Remote Code Execution (RCE) via the portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal, and portMappingExternal parameters.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-w20e_firmwarew20en/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-14235
Matching Score-4
Assigner-Canon Inc.
ShareView Details
Matching Score-4
Assigner-Canon Inc.
CVSS Score-9.3||CRITICAL
EPSS-0.83% / 53.08%
||
7 Day CHG~0.00%
Published-15 Jan, 2026 | 23:38
Updated-26 Feb, 2026 | 15:04
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 XPS font fpgm data processing on Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera LBP670C Series/Satera MF750C Series firmware v06.02 and earlier sold in Japan.Color imageCLASS LBP630C/Color imageCLASS MF650C Series/imageCLASS LBP230 Series/imageCLASS X LBP1238 II/imageCLASS MF450 Series/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II firmware v06.02 and earlier sold in US.i-SENSYS LBP630C Series/i-SENSYS MF650C Series/i-SENSYS LBP230 Series/1238P II/1238Pr II/i-SENSYS MF450 Series/i-SENSYS MF550 Series/1238i II/1238iF II/imageRUNNER 1643i II/imageRUNNER 1643iF II firmware v06.02 and earlier sold in Europe.

Action-Not Available
Vendor-Canon Inc.
Product-mf451dwmf1643i_iimf452dw_firmwarelbp236dwmf654cdw_firmwaremf453dw_firmwaremf452dwmf656cdw_firmwarelbp633cdwlbp632cdwmf455dwlbp237dw_firmwaremf653cdwmf652cw_firmwarelbp236dw_firmwaremf455dw_firmwaremf1643if_iimf653cdw_firmwarelbp632cdw_firmwaremf656cdwmf1643i_ii_firmwaremf453dwmf451dw_firmwaremf654cdwmf1238_ii_firmwaremf1238_iilbp237dwlbp633cdw_firmwarelbp1238_iimf652cdwlbp1238_ii_firmwaremf1643if_ii_firmwarei-SENSYS LBP630C Series1238iF IIimageRUNNER 1643iF II1238Pr IIimageCLASS X MF1238 IIimageCLASS X MF1643i IIi-SENSYS MF650C Series1238i IIi-SENSYS MF550 Seriesi-SENSYS LBP230 SeriesimageCLASS MF450 SeriesimageCLASS LBP230 SeriesimageCLASS X LBP1238 II1238P IIColor imageCLASS LBP630Ci-SENSYS MF450 SeriesSatera MF750C SeriesimageCLASS X MF1643iF IIimageRUNNER 1643i IISatera LBP670C SeriesColor imageCLASS MF650C Series
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-14236
Matching Score-4
Assigner-Canon Inc.
ShareView Details
Matching Score-4
Assigner-Canon Inc.
CVSS Score-9.3||CRITICAL
EPSS-0.83% / 53.08%
||
7 Day CHG~0.00%
Published-15 Jan, 2026 | 23:39
Updated-26 Feb, 2026 | 15:04
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 Address Book attribute tag processing on Small Office Multifunction Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera LBP670C Series/Satera MF750C Series firmware v06.02 and earlier sold in Japan.Color imageCLASS LBP630C/Color imageCLASS MF650C Series/imageCLASS LBP230 Series/imageCLASS X LBP1238 II/imageCLASS MF450 Series/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II firmware v06.02 and earlier sold in US.i-SENSYS LBP630C Series/i-SENSYS MF650C Series/i-SENSYS LBP230 Series/1238P II/1238Pr II/i-SENSYS MF450 Series/i-SENSYS MF550 Series/1238i II/1238iF II/imageRUNNER 1643i II/imageRUNNER 1643iF II firmware v06.02 and earlier sold in Europe.

Action-Not Available
Vendor-Canon Inc.
Product-mf451dwmf1643i_iimf452dw_firmwarelbp236dwmf654cdw_firmwaremf453dw_firmwaremf452dwmf656cdw_firmwaremf455dwlbp633cdwlbp632cdwlbp237dw_firmwaremf653cdwmf652cw_firmwaremf455dw_firmwarelbp236dw_firmwaremf1643if_iimf653cdw_firmwarelbp632cdw_firmwaremf656cdwmf1643i_ii_firmwaremf453dwmf451dw_firmwaremf654cdwmf1238_ii_firmwaremf1238_iilbp237dwlbp633cdw_firmwarelbp1238_iimf652cdwlbp1238_ii_firmwaremf1643if_ii_firmwarei-SENSYS LBP630C Series1238iF IIimageRUNNER 1643iF II1238Pr IIimageCLASS X MF1238 IIimageCLASS X MF1643i IIi-SENSYS MF650C Series1238i IIi-SENSYS MF550 Seriesi-SENSYS LBP230 SeriesimageCLASS MF450 SeriesimageCLASS LBP230 SeriesimageCLASS X LBP1238 II1238P IIColor imageCLASS LBP630Ci-SENSYS MF450 SeriesSatera MF750C SeriesimageCLASS X MF1643iF IIimageRUNNER 1643i IISatera LBP670C SeriesColor imageCLASS MF650C Series
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-14237
Matching Score-4
Assigner-Canon Inc.
ShareView Details
Matching Score-4
Assigner-Canon Inc.
CVSS Score-9.3||CRITICAL
EPSS-0.90% / 55.23%
||
7 Day CHG~0.00%
Published-15 Jan, 2026 | 23:40
Updated-26 Feb, 2026 | 15:04
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 XPS font parse processing on Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera LBP670C Series/Satera MF750C Series firmware v06.02 and earlier sold in Japan.Color imageCLASS LBP630C/Color imageCLASS MF650C Series/imageCLASS LBP230 Series/imageCLASS X LBP1238 II/imageCLASS MF450 Series/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II firmware v06.02 and earlier sold in US.i-SENSYS LBP630C Series/i-SENSYS MF650C Series/i-SENSYS LBP230 Series/1238P II/1238Pr II/i-SENSYS MF450 Series/i-SENSYS MF550 Series/1238i II/1238iF II/imageRUNNER 1643i II/imageRUNNER 1643iF II firmware v06.02 and earlier sold in Europe.

Action-Not Available
Vendor-Canon Inc.
Product-mf451dwmf1643i_iimf452dw_firmwarelbp236dwmf654cdw_firmwaremf453dw_firmwaremf452dwmf656cdw_firmwaremf455dwlbp633cdwlbp632cdwlbp237dw_firmwaremf653cdwmf652cw_firmwaremf455dw_firmwarelbp236dw_firmwaremf1643if_iimf653cdw_firmwarelbp632cdw_firmwaremf656cdwmf1643i_ii_firmwaremf453dwmf451dw_firmwaremf654cdwmf1238_ii_firmwaremf1238_iilbp237dwlbp633cdw_firmwarelbp1238_iimf652cdwlbp1238_ii_firmwaremf1643if_ii_firmwarei-SENSYS LBP630C Series1238iF IIimageRUNNER 1643iF II1238Pr IIimageCLASS X MF1238 IIimageCLASS X MF1643i IIi-SENSYS MF650C Series1238i IIi-SENSYS MF550 Seriesi-SENSYS LBP230 SeriesimageCLASS MF450 SeriesimageCLASS LBP230 SeriesimageCLASS X LBP1238 II1238P IIColor imageCLASS LBP630Ci-SENSYS MF450 SeriesSatera MF750C SeriesimageCLASS X MF1643iF IIimageRUNNER 1643i IISatera LBP670C SeriesColor imageCLASS MF650C Series
CWE ID-CWE-787
Out-of-bounds Write
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