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-2026-25955

Summary
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
Published At-25 Feb, 2026 | 20:32
Updated At-26 Feb, 2026 | 15:54
Rejected At-
Credits

FreeRDP has heap-use-after-free in xf_AppUpdateWindowFromSurface (stale XImage)

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, `xf_AppUpdateWindowFromSurface` reuses a cached `XImage` whose `data` pointer references a freed RDPGFX surface buffer, because `gdi_DeleteSurface` frees `surface->data` without invalidating the `appWindow->image` that aliases it. Version 3.23.0 fixes the issue.

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:25 Feb, 2026 | 20:32
Updated At:26 Feb, 2026 | 15:54
Rejected At:
▼CVE Numbering Authority (CNA)
FreeRDP has heap-use-after-free in xf_AppUpdateWindowFromSurface (stale XImage)

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, `xf_AppUpdateWindowFromSurface` reuses a cached `XImage` whose `data` pointer references a freed RDPGFX surface buffer, because `gdi_DeleteSurface` frees `surface->data` without invalidating the `appWindow->image` that aliases it. Version 3.23.0 fixes the issue.

Affected Products
Vendor
FreeRDPFreeRDP
Product
FreeRDP
Versions
Affected
  • < 3.23.0
Problem Types
TypeCWE IDDescription
CWECWE-416CWE-416: Use After Free
Type: CWE
CWE ID: CWE-416
Description: CWE-416: Use After Free
Metrics
VersionBase scoreBase severityVector
4.05.5MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Version: 4.0
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4g54-x8v7-559x
x_refsource_CONFIRM
https://github.com/FreeRDP/FreeRDP/commit/169d358734509e82663a0d6a0085ae726d439d8e
x_refsource_MISC
https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1484-L1492
x_refsource_MISC
https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1494-L1500
x_refsource_MISC
https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1528
x_refsource_MISC
https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/libfreerdp/gdi/gfx.c#L1224-L1227
x_refsource_MISC
Hyperlink: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4g54-x8v7-559x
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/FreeRDP/FreeRDP/commit/169d358734509e82663a0d6a0085ae726d439d8e
Resource:
x_refsource_MISC
Hyperlink: https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1484-L1492
Resource:
x_refsource_MISC
Hyperlink: https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1494-L1500
Resource:
x_refsource_MISC
Hyperlink: https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1528
Resource:
x_refsource_MISC
Hyperlink: https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/libfreerdp/gdi/gfx.c#L1224-L1227
Resource:
x_refsource_MISC
▼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
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4g54-x8v7-559x
exploit
Hyperlink: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4g54-x8v7-559x
Resource:
exploit
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security-advisories@github.com
Published At:25 Feb, 2026 | 21:16
Updated At:27 Feb, 2026 | 14:56

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, `xf_AppUpdateWindowFromSurface` reuses a cached `XImage` whose `data` pointer references a freed RDPGFX surface buffer, because `gdi_DeleteSurface` frees `surface->data` without invalidating the `appWindow->image` that aliases it. Version 3.23.0 fixes the issue.

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
Secondary4.05.5MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 4.0
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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: Primary
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
CPE Matches

FreeRDP
freerdp
>>freerdp>>Versions before 3.23.0(exclusive)
cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-416Secondarysecurity-advisories@github.com
CWE ID: CWE-416
Type: Secondary
Source: security-advisories@github.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1484-L1492security-advisories@github.com
Patch
https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1494-L1500security-advisories@github.com
Patch
https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1528security-advisories@github.com
Patch
https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/libfreerdp/gdi/gfx.c#L1224-L1227security-advisories@github.com
Patch
https://github.com/FreeRDP/FreeRDP/commit/169d358734509e82663a0d6a0085ae726d439d8esecurity-advisories@github.com
Patch
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4g54-x8v7-559xsecurity-advisories@github.com
Exploit
Mitigation
Patch
Vendor Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4g54-x8v7-559x134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit
Mitigation
Patch
Vendor Advisory
Hyperlink: https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1484-L1492
Source: security-advisories@github.com
Resource:
Patch
Hyperlink: https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1494-L1500
Source: security-advisories@github.com
Resource:
Patch
Hyperlink: https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/client/X11/xf_window.c#L1528
Source: security-advisories@github.com
Resource:
Patch
Hyperlink: https://github.com/FreeRDP/FreeRDP/blob/5c7aae27d0417b42b4806c2a5c583ca39dd9ef1e/libfreerdp/gdi/gfx.c#L1224-L1227
Source: security-advisories@github.com
Resource:
Patch
Hyperlink: https://github.com/FreeRDP/FreeRDP/commit/169d358734509e82663a0d6a0085ae726d439d8e
Source: security-advisories@github.com
Resource:
Patch
Hyperlink: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4g54-x8v7-559x
Source: security-advisories@github.com
Resource:
Exploit
Mitigation
Patch
Vendor Advisory
Hyperlink: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4g54-x8v7-559x
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource:
Exploit
Mitigation
Patch
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

365Records found

CVE-2017-18017
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-40.37% / 97.27%
||
7 Day CHG-6.56%
Published-03 Jan, 2018 | 06:00
Updated-03 Jan, 2025 | 12:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSELinux Kernel Organization, IncF5, Inc.Red Hat, Inc.SUSEDebian GNU/LinuxArista Networks, Inc.OpenStack
Product-enterprise_linux_serverubuntu_linuxlinux_enterprise_software_development_kitlinux_enterprise_serverenterprise_linux_server_auslinux_enterprise_point_of_saleenterprise_linux_for_real_time_for_nfvopenstack_cloudlinux_enterprise_live_patchinglinux_enterprise_module_for_public_cloudlinux_enterprise_real_time_extensiondebian_linuxlinux_kernelcloud_magnum_orchestrationmrg_realtimeenterprise_linux_workstationlinux_enterprise_high_availability_extensionlinux_enterprise_debuginfoenterprise_linux_euslinux_enterprise_high_availabilityarxcaas_platformlinux_enterprise_workstation_extensionlinux_enterprise_desktopeosenterprise_linux_server_tusenterprise_linux_desktopenterprise_linux_for_real_timeleapn/a
CWE ID-CWE-416
Use After Free
CVE-2025-22403
Matching Score-4
Assigner-Android (associated with Google Inc. or Open Handset Alliance)
ShareView Details
Matching Score-4
Assigner-Android (associated with Google Inc. or Open Handset Alliance)
CVSS Score-9.8||CRITICAL
EPSS-0.18% / 39.52%
||
7 Day CHG~0.00%
Published-26 Aug, 2025 | 22:48
Updated-02 Sep, 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

In sdp_snd_service_search_req of sdp_discovery.cc, there is a possible way to execute arbitrary code due to a use after free. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Action-Not Available
Vendor-Google LLC
Product-androidAndroid
CWE ID-CWE-416
Use After Free
CVE-2021-24037
Matching Score-4
Assigner-Meta Platforms, Inc.
ShareView Details
Matching Score-4
Assigner-Meta Platforms, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.53% / 67.04%
||
7 Day CHG~0.00%
Published-15 Jun, 2021 | 22:00
Updated-03 Aug, 2024 | 19:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use after free in hermes, while emitting certain error messages, prior to commit d86e185e485b6330216dee8e854455c694e3a36e allows attackers to potentially execute arbitrary code via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.

Action-Not Available
Vendor-Facebook
Product-hermesHermes
CWE ID-CWE-416
Use After Free
CVE-2021-22930
Matching Score-4
Assigner-HackerOne
ShareView Details
Matching Score-4
Assigner-HackerOne
CVSS Score-9.8||CRITICAL
EPSS-0.35% / 56.82%
||
7 Day CHG~0.00%
Published-07 Oct, 2021 | 00:00
Updated-30 Apr, 2025 | 22:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to a use after free attack where an attacker might be able to exploit the memory corruption, to change process behavior.

Action-Not Available
Vendor-Node.js (OpenJS Foundation)NetApp, Inc.Siemens AGDebian GNU/Linux
Product-sinec_infrastructure_network_servicesnextgen_apidebian_linuxnode.jsNode
CWE ID-CWE-416
Use After Free
CVE-2021-22390
Matching Score-4
Assigner-Huawei Technologies
ShareView Details
Matching Score-4
Assigner-Huawei Technologies
CVSS Score-9.8||CRITICAL
EPSS-0.24% / 46.22%
||
7 Day CHG~0.00%
Published-02 Aug, 2021 | 16:44
Updated-03 Aug, 2024 | 18:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

There is a Memory Buffer Improper Operation Limit Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause certain codes to be executed.

Action-Not Available
Vendor-Huawei Technologies Co., Ltd.
Product-magic_uiemuiMagic UIEMUI
CWE ID-CWE-416
Use After Free
CVE-2020-6838
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.42% / 61.37%
||
7 Day CHG~0.00%
Published-11 Jan, 2020 | 02:06
Updated-04 Aug, 2024 | 09:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In mruby 2.1.0, there is a use-after-free in hash_values_at in mrbgems/mruby-hash-ext/src/hash-ext.c.

Action-Not Available
Vendor-mrubyn/a
Product-mrubyn/a
CWE ID-CWE-416
Use After Free
CVE-2016-10150
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.00% / 83.43%
||
7 Day CHG~0.00%
Published-06 Feb, 2017 | 06:04
Updated-20 Apr, 2025 | 01:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the kvm_ioctl_create_device function in virt/kvm/kvm_main.c in the Linux kernel before 4.8.13 allows host OS users to cause a denial of service (host OS crash) or possibly gain privileges via crafted ioctl calls on the /dev/kvm device.

Action-Not Available
Vendor-n/aLinux Kernel Organization, Inc
Product-linux_kerneln/a
CWE ID-CWE-416
Use After Free
CVE-2023-38669
Matching Score-4
Assigner-Baidu, Inc.
ShareView Details
Matching Score-4
Assigner-Baidu, Inc.
CVSS Score-8.3||HIGH
EPSS-0.29% / 52.09%
||
7 Day CHG~0.00%
Published-26 Jul, 2023 | 09:29
Updated-22 Oct, 2024 | 20:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use after free in paddle.diagonal in PaddlePaddle before 2.5.0. This resulted in a potentially exploitable condition.

Action-Not Available
Vendor-paddlepaddlePaddlePaddle
Product-paddlepaddlePaddlePaddle
CWE ID-CWE-416
Use After Free
CVE-2021-22348
Matching Score-4
Assigner-Huawei Technologies
ShareView Details
Matching Score-4
Assigner-Huawei Technologies
CVSS Score-9.8||CRITICAL
EPSS-0.24% / 46.22%
||
7 Day CHG~0.00%
Published-30 Jun, 2021 | 20:48
Updated-03 Aug, 2024 | 18:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

There is a Memory Buffer Improper Operation Limit Vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may cause code to execute.

Action-Not Available
Vendor-n/aHuawei Technologies Co., Ltd.
Product-magic_uiemuiEMUI;Magic UI
CWE ID-CWE-416
Use After Free
CVE-2021-21708
Matching Score-4
Assigner-PHP Group
ShareView Details
Matching Score-4
Assigner-PHP Group
CVSS Score-8.2||HIGH
EPSS-0.27% / 49.91%
||
7 Day CHG~0.00%
Published-27 Feb, 2022 | 08:00
Updated-17 Sep, 2024 | 03:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
UAF due to php_filter_float() failing

In PHP versions 7.4.x below 7.4.28, 8.0.x below 8.0.16, and 8.1.x below 8.1.3, when using filter functions with FILTER_VALIDATE_FLOAT filter and min/max limits, if the filter fails, there is a possibility to trigger use of allocated memory after free, which can result it crashes, and potentially in overwrite of other memory chunks and RCE. This issue affects: code that uses FILTER_VALIDATE_FLOAT with min/max limits.

Action-Not Available
Vendor-The PHP Group
Product-phpPHP
CWE ID-CWE-416
Use After Free
CVE-2016-0746
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-9.8||CRITICAL
EPSS-14.01% / 94.19%
||
7 Day CHG~0.00%
Published-15 Feb, 2016 | 19:00
Updated-12 Apr, 2025 | 10:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the resolver in nginx 0.6.18 through 1.8.0 and 1.9.x before 1.9.10 allows remote attackers to cause a denial of service (worker process crash) or possibly have unspecified other impact via a crafted DNS response related to CNAME response processing.

Action-Not Available
Vendor-n/aopenSUSEApple Inc.Debian GNU/LinuxF5, Inc.Canonical Ltd.
Product-nginxleapubuntu_linuxdebian_linuxxcoden/a
CWE ID-CWE-416
Use After Free
CVE-2023-38703
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.38% / 59.08%
||
7 Day CHG~0.00%
Published-06 Oct, 2023 | 13:46
Updated-10 Apr, 2025 | 20:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
PJSIP has use-after-free vulnerability in SRTP media transport

PJSIP is a free and open source multimedia communication library written in C with high level API in C, C++, Java, C#, and Python languages. SRTP is a higher level media transport which is stacked upon a lower level media transport such as UDP and ICE. Currently a higher level transport is not synchronized with its lower level transport that may introduce use-after-free issue. This vulnerability affects applications that have SRTP capability (`PJMEDIA_HAS_SRTP` is set) and use underlying media transport other than UDP. This vulnerability’s impact may range from unexpected application termination to control flow hijack/memory corruption. The patch is available as a commit in the master branch.

Action-Not Available
Vendor-teluupjsip
Product-pjsippjproject
CWE ID-CWE-416
Use After Free
CVE-2023-38598
Matching Score-4
Assigner-Apple Inc.
ShareView Details
Matching Score-4
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.46% / 63.87%
||
7 Day CHG~0.00%
Published-28 Jul, 2023 | 04:30
Updated-13 Feb, 2025 | 17:02
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.6, macOS Big Sur 11.7.9, iOS 15.7.8 and iPadOS 15.7.8, macOS Monterey 12.6.8, tvOS 16.6, iOS 16.6 and iPadOS 16.6, macOS Ventura 13.5. An app may be able to execute arbitrary code with kernel privileges.

Action-Not Available
Vendor-Apple Inc.
Product-iphone_oswatchostvosipadosmacosiOS and iPadOSmacOStvOSwatchOS
CWE ID-CWE-416
Use After Free
CVE-2021-1864
Matching Score-4
Assigner-Apple Inc.
ShareView Details
Matching Score-4
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.69% / 81.96%
||
7 Day CHG~0.00%
Published-08 Sep, 2021 | 14:48
Updated-03 Aug, 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

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An attacker with JavaScript execution may be able to execute arbitrary code.

Action-Not Available
Vendor-Apple Inc.
Product-iphone_ostvoswatchosipadostvOSwatchOSiOS and iPadOS
CWE ID-CWE-416
Use After Free
CVE-2021-20204
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.33% / 84.59%
||
7 Day CHG~0.00%
Published-06 May, 2021 | 14:50
Updated-17 Oct, 2024 | 18:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A heap memory corruption problem (use after free) can be triggered in libgetdata v0.10.0 when processing maliciously crafted dirfile databases. This degrades the confidentiality, integrity and availability of third-party software that uses libgetdata as a library. This vulnerability may lead to arbitrary code execution or privilege escalation depending on input/skills of attacker.

Action-Not Available
Vendor-getdata_projectn/aDebian GNU/LinuxFedora Project
Product-getdatadebian_linuxfedoragetdata
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-416
Use After Free
CVE-2021-20232
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.84% / 74.48%
||
7 Day CHG~0.00%
Published-12 Mar, 2021 | 18:25
Updated-03 Dec, 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

A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.

Action-Not Available
Vendor-n/aFedora ProjectGNURed Hat, Inc.
Product-gnutlsenterprise_linuxfedoragnutls
CWE ID-CWE-416
Use After Free
CVE-2021-20231
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.92% / 75.62%
||
7 Day CHG~0.00%
Published-12 Mar, 2021 | 18:23
Updated-03 Aug, 2024 | 17:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.

Action-Not Available
Vendor-n/aRed Hat, Inc.NetApp, Inc.GNUFedora Project
Product-e-series_performance_analyzerfedoraactive_iq_unified_managerenterprise_linuxgnutlsgnutls
CWE ID-CWE-416
Use After Free
CVE-2026-2799
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-8.8||HIGH
EPSS-0.04% / 11.60%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 13:33
Updated-26 Feb, 2026 | 22:20
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the DOM: Core & HTML component

Use-after-free in the DOM: Core & HTML component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdfirefoxThunderbirdFirefox
CWE ID-CWE-416
Use After Free
CVE-2026-2787
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-8.8||HIGH
EPSS-0.04% / 12.73%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 13:33
Updated-26 Feb, 2026 | 21:28
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the DOM: Window and Location component

Use-after-free in the DOM: Window and Location component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdfirefoxThunderbirdFirefox ESRFirefox
CWE ID-CWE-416
Use After Free
CVE-2021-1976
Matching Score-4
Assigner-Qualcomm, Inc.
ShareView Details
Matching Score-4
Assigner-Qualcomm, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.39% / 59.41%
||
7 Day CHG~0.00%
Published-17 Sep, 2021 | 07:05
Updated-03 Aug, 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

A use after free can occur due to improper validation of P2P device address in PD Request frame in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Action-Not Available
Vendor-Qualcomm Technologies, Inc.
Product-qca9377_firmwarefsm10055sm7250mdm9640_firmwaresm6250p_firmwaresa6150p_firmwareqcs610ipq4028_firmwareqcn5550qca8337ar9380ipq8173_firmwareqca9561_firmwareqcn5124qca4024_firmwarewcn3950_firmwareipq8078aipq5028_firmwaresa8150p_firmwareqcs2290qca6595au_firmwaresa6155qca6335msm8917qcn5064sd_455_firmwarecsra6620_firmwareqcs605_firmwaresd_675_firmwarecsra6640_firmwareqcs6125_firmwareqca9987_firmwaresd632sa415mwcn3998wcd9371_firmwarewcn3950qcn6024_firmwaresd720gsm4125mdm9206_firmwareipq8076amdm9628wcn3660bsd450_firmwaresd460_firmwareqca6428qca6574au_firmwareqcn5164_firmwareipq8071wcd9375_firmwareqca8081_firmwarewcn3998_firmwaresa6155_firmwaresdx12_firmwaremsm8909wapq8009w_firmwareqca6420apq8053_firmwaresdx20mqca6438_firmwareqca9986ipq8070_firmwareqca9367_firmwareipq8065ipq8078a_firmwarewcn3999qrb5165_firmwareipq5028qca7500ipq8072_firmwareipq4029_firmwareqcs6125sa8155_firmwareipq6010sd662_firmwareipq8068qcs405qca6430wcd9340sdm830_firmwaresd765gqualcomm215_firmwarefsm10056_firmwareqca6436wcn6851qcn3018_firmwaresa6155pqcs603_firmwaremdm9250_firmwarewcn3660_firmwareqca9888_firmwareqcn6122ipq8068_firmwareqca6696_firmwarewcd9371sd870_firmwaresd750gqca9988_firmwareqcn5154_firmwarewcn3910_firmwaresa8150par7420_firmwarewsa8830_firmwareqca9992_firmwaresd865_5g_firmwaresd855_firmwarewcn3988qca6438sa8195p_firmwareqcn5121qcn5022_firmwarewcn6750_firmwareqca9898sd450ipq4028wcn3610mdm9640qca6428_firmwareipq5018_firmwareqca9985_firmwarewcn3991ipq4018_firmwareqca8337_firmwarewcd9380_firmwareipq8072aqca7500_firmwareqca9980_firmwaresdm429wwcd9330msm8996au_firmwareipq8076a_firmwareqca7550_firmwareipq8078qca6564ausdx55m_firmwareipq8173wcn6856_firmwareqcn5164qca9558sd670_firmwareqca6574sd632_firmwarecsr8811_firmwareqca7520_firmwarewcd9380qualcomm215qcn5054_firmwareqcs410qcn5024sd690_5g_firmwareipq4019_firmwaresdx50m_firmwaresdx24_firmwareqca8072_firmwareqca9985qcn9012_firmwareqca6174qca6430_firmwaresd439_firmwareqcn5052_firmwareqca6335_firmwareipq6018_firmwareqcs605wcd9340_firmwarewsa8815wcn6850pmp8074_firmwarewcn3910qca6320mdm9650_firmwareqca9986_firmwareqca6426_firmwarewcn3660b_firmwarewcn3680qca9984ipq6028ipq8064sd835pmp8074qcn9024sd730qcn5550_firmwarewcd9330_firmwaresdx55mipq8064_firmwarewcn6740_firmwaremsm8953qcn5064_firmwaresd678_firmwareapq8064au_firmwarear8031_firmwarewcn3680_firmwareipq8078_firmwareqcn5054qrb5165wcn6851_firmwareqcs603ipq8070qca9896qcn5502qca9994qca9887_firmwareqca9980sd670qcn9024_firmwareipq8174_firmwareapq8009wsd_636_firmwareqca6564a_firmwareqca9880qcm4290_firmwaresd480sd870qcn5121_firmwaresd210_firmwareqcs610_firmwaresa6145pipq6018qcn3018qca9886_firmwaresdxr1ar8031apq8096auqca6595_firmwareqcs405_firmwaresa8145psdm630_firmwareqca6391_firmwareqca4024wcd9370_firmwaresd780g_firmwaresdx55sd888_firmwareapq8053qcn5021_firmwarecsra6640sa8155psd675sd439qca9531_firmwarewcn3660ar8035_firmwareqcm2290qcn5024_firmwarewcn3991_firmwaremdm9150_firmwareqcn5500wsa8830qca9561sd678qcn9070sa8145p_firmwareqca7520qcs2290_firmwarefsm10056sm7250_firmwarecsrb31024qca9563_firmwaremdm9628_firmwaremdm9650sd_636csra6620fsm10055_firmwareqca9987qcn9072qca9880_firmwareqca9992qcs4290mdm9250sd765g_firmwareqca6420_firmwareipq8069_firmwareapq8009_firmwareqca6390_firmwaresd690_5gipq6000qca6174_firmwaresd730_firmwarewcd9370sd675_firmwareipq8072qcn5152_firmwareqca6564qca6426qca6584au_firmwareqcn9000_firmwareqca9984_firmwareqca9377ipq5018sdw2500_firmwarewcd9385_firmwaresdxr2_5g_firmwarewcn3615_firmwareqca9563ipq8074asd662qcn5124_firmwareqca9982sa8155qca6320_firmwarewcn3680b_firmwareqcn5122_firmwaresdx55_firmwarewcn3615qcn6023_firmwareqca6595auwcn3999_firmwarewcn3610_firmwareqca6436_firmwareipq5010qca6564au_firmwareqca6584ausd778gsa6155p_firmwareqca6310ipq8174sd429sa515m_firmwareqca9990sdxr2_5gqcn5052qca9367sdm630mdm9607_firmwaresa415m_firmwarewcn3988_firmwareqcn9074sd205sd429_firmwaresa6145p_firmwaresd778g_firmwaresm6250sa8195papq8017_firmwarewsa8810_firmwareqca6694qca7550sd765_firmwareqca8081qca9982_firmwareqcn6023ipq8071aqca6174a_firmwareipq8071a_firmwareqcs4290_firmwarewcd9385qca6390qca9898_firmwaresd750g_firmwareaqt1000wcd9375ar8035sm6250_firmwarecsr8811apq8064auipq4019qca6694_firmwaremsm8953_firmwareqcn9100_firmwaremsm8917_firmwaresd210wcn3620_firmwareipq5010_firmwareipq8074a_firmwaresd888_5g_firmwaresdx20_firmwarewsa8815_firmwarewcn6850_firmwarewsa8835_firmwarewcn3620apq8017qcx315qca6564aqca9988qcm6125_firmwareqca9882qca8072qcm2290_firmwareqcn9000sd_675sd780gsd865_5gqca6595ar9380_firmwaresdx24qcn9012sd888qca9558_firmwareqca9896_firmwaremsm8909w_firmwareipq8065_firmwareqcx315_firmwareqcn6122_firmwaremsm8996ausd665_firmwaresdm429w_firmwarewsa8835sd888_5gsm6250pqcn5154qca8075_firmwareipq4018qca6574aipq6005_firmwaremdm9206qca9889qca6174aqca9888qca6310_firmwaresm7325ipq8074qca9994_firmwarewcn6750ipq8070a_firmwareipq8076_firmwaresa515mqca6574_firmwareqca9886qcn5502_firmwarear7420sd855sm4125_firmwaresd665ipq8076sd765qca9887qca6574a_firmwareqcn5021ipq8069qcn5152sd768g_firmwareapq8009sd460qca6391sdxr1_firmwareipq6005aqt1000_firmwareqcn9100mdm9626qcm4290csrb31024_firmwaresdx50mqca9882_firmwareqcn9070_firmwaresdx20sd480_firmwareipq6028_firmwareipq8072a_firmwaresd_455mdm9626_firmwareqca9531ipq8074_firmwareqca6574auqca9889_firmwaresa8155p_firmwaremdm9607qcn5122sd205_firmwaresdx20m_firmwareqcm6125wsa8810qcn5500_firmwaremdm9150wcn6856qcn5022wcn3680bsd835_firmwareqca6564_firmwaresd768gipq6010_firmwarewcn6740qca6696sd845_firmwaresdw2500sa6150pqca8075qcn9022_firmwareapq8096au_firmwareqcn6024qcn9022sd845qca9990_firmwareipq8070aqcn9072_firmwaresdm830ipq6000_firmwaresd720g_firmwaresdx12ipq8071_firmwareqcs410_firmwareqcn9074_firmwareipq4029sm7325_firmwareSnapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
CWE ID-CWE-416
Use After Free
CVE-2026-2770
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-8.8||HIGH
EPSS-0.04% / 12.73%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 13:33
Updated-26 Feb, 2026 | 22:20
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the DOM: Bindings (WebIDL) component

Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdfirefoxThunderbirdFirefox ESRFirefox
CWE ID-CWE-416
Use After Free
CVE-2026-2772
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-8.8||HIGH
EPSS-0.04% / 12.73%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 13:33
Updated-26 Feb, 2026 | 22:20
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the Audio/Video: Playback component

Use-after-free in the Audio/Video: Playback component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdfirefoxThunderbirdFirefox ESRFirefox
CWE ID-CWE-416
Use After Free
CVE-2026-2786
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-8.8||HIGH
EPSS-0.04% / 12.42%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 13:33
Updated-26 Feb, 2026 | 21:28
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the JavaScript Engine component

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdfirefoxThunderbirdFirefox ESRFirefox
CWE ID-CWE-416
Use After Free
CVE-2026-2758
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.05% / 14.09%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 13:32
Updated-26 Feb, 2026 | 16:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the JavaScript: GC component

Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdfirefoxThunderbirdFirefox ESRFirefox
CWE ID-CWE-416
Use After Free
CVE-2022-35164
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.36% / 57.93%
||
7 Day CHG~0.00%
Published-18 Aug, 2022 | 04:49
Updated-03 Aug, 2024 | 09:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

LibreDWG v0.12.4.4608 & commit f2dea29 was discovered to contain a heap use-after-free via bit_copy_chain.

Action-Not Available
Vendor-n/aGNU
Product-libredwgn/a
CWE ID-CWE-416
Use After Free
CVE-2026-2789
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-8.8||HIGH
EPSS-0.04% / 12.73%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 13:33
Updated-26 Feb, 2026 | 22:20
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the Graphics: ImageLib component

Use-after-free in the Graphics: ImageLib component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdfirefoxThunderbirdFirefox ESRFirefox
CWE ID-CWE-416
Use After Free
CVE-2026-2767
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-8.8||HIGH
EPSS-0.04% / 12.42%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 13:33
Updated-26 Feb, 2026 | 21:28
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the JavaScript: WebAssembly component

Use-after-free in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdfirefoxThunderbirdFirefox ESRFirefox
CWE ID-CWE-416
Use After Free
CVE-2022-36190
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.13% / 33.12%
||
7 Day CHG~0.00%
Published-17 Aug, 2022 | 00:00
Updated-03 Aug, 2024 | 10:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

GPAC mp4box 2.1-DEV-revUNKNOWN-master has a use-after-free vulnerability in function gf_isom_dovi_config_get. This vulnerability was fixed in commit fef6242.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-416
Use After Free
CVE-2015-5119
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-93.21% / 99.79%
||
7 Day CHG~0.00%
Published-08 Jul, 2015 | 14:00
Updated-17 Nov, 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
Known KEV||Action Due Date - 2022-03-24||The impacted product is end-of-life and should be disconnected if still in use.

Use-after-free vulnerability in the ByteArray class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.296 and 14.x through 18.0.0.194 on Windows and OS X and 11.x through 11.2.202.468 on Linux allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that overrides a valueOf function, as exploited in the wild in July 2015.

Action-Not Available
Vendor-n/aMicrosoft CorporationApple Inc.Adobe Inc.openSUSESUSELinux Kernel Organization, IncRed Hat, Inc.
Product-enterprise_linux_server_ausenterprise_linux_server_from_rhuienterprise_linux_serverenterprise_linux_eusenterprise_linux_desktopevergreenwindowslinux_enterprise_desktoplinux_kernelflash_playerenterprise_linux_workstationopensuselinux_enterprise_workstation_extensionmac_os_xn/aFlash Player
CWE ID-CWE-416
Use After Free
CVE-2026-25983
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-5.3||MEDIUM
EPSS-0.06% / 17.18%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 01:41
Updated-28 Feb, 2026 | 02:04
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
ImageMagick has Use After Free in MSLStartElement in "coders/msl.c"

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a crafted MSL script triggers a heap-use-after-free. The operation element handler replaces and frees the image while the parser continues reading from it, leading to a UAF in ReadBlobString during further parsing. Versions 7.1.2-15 and 6.9.13-40 contain a patch.

Action-Not Available
Vendor-ImageMagick Studio LLC
Product-imagemagickImageMagick
CWE ID-CWE-416
Use After Free
CVE-2026-2797
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-8.8||HIGH
EPSS-0.04% / 11.60%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 13:33
Updated-26 Feb, 2026 | 22:20
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the JavaScript: GC component

Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdfirefoxThunderbirdFirefox
CWE ID-CWE-416
Use After Free
CVE-2015-5123
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-47.56% / 97.63%
||
7 Day CHG~0.00%
Published-14 Jul, 2015 | 10:00
Updated-17 Nov, 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
Known KEV||Action Due Date - 2022-05-04||The impacted product is end-of-life and should be disconnected if still in use.

Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.302 on Windows and OS X, 14.x through 18.0.0.203 on Windows and OS X, 11.x through 11.2.202.481 on Linux, and 12.x through 18.0.0.204 on Linux Chrome installations allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that overrides a valueOf function, as exploited in the wild in July 2015.

Action-Not Available
Vendor-n/aMicrosoft CorporationApple Inc.Adobe Inc.openSUSESUSELinux Kernel Organization, IncRed Hat, Inc.
Product-macosenterprise_linux_serverevergreenenterprise_linux_desktopflash_playerwindowslinux_enterprise_desktopflash_player_desktop_runtimeenterprise_linux_workstationenterprise_linux_server_euslinux_kernellinux_enterprise_workstation_extensionn/aFlash Player
CWE ID-CWE-416
Use After Free
CVE-2026-2765
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.04% / 13.77%
||
7 Day CHG~0.00%
Published-24 Feb, 2026 | 13:33
Updated-28 Feb, 2026 | 03:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the JavaScript Engine component

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdfirefoxThunderbirdFirefox ESRFirefox
CWE ID-CWE-416
Use After Free
CVE-2015-5122
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-92.78% / 99.75%
||
7 Day CHG~0.00%
Published-14 Jul, 2015 | 10:00
Updated-17 Nov, 2025 | 22:15
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 - 2022-05-04||The impacted product is end-of-life and should be disconnected if still in use.

Use-after-free vulnerability in the DisplayObject class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.302 on Windows and OS X, 14.x through 18.0.0.203 on Windows and OS X, 11.x through 11.2.202.481 on Linux, and 12.x through 18.0.0.204 on Linux Chrome installations allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that leverages improper handling of the opaqueBackground property, as exploited in the wild in July 2015.

Action-Not Available
Vendor-n/aMicrosoft CorporationApple Inc.Adobe Inc.openSUSESUSELinux Kernel Organization, IncRed Hat, Inc.
Product-macosenterprise_linux_serverenterprise_linux_desktopevergreenwindowswindows_8linux_enterprise_desktopflash_player_desktop_runtimelinux_enterprise_workstation_extensionlinux_kernelflash_playerwindows_8.1enterprise_linux_workstationenterprise_linux_server_eusn/aFlash Player
CWE ID-CWE-416
Use After Free
CVE-2025-21298
Matching Score-4
Assigner-Microsoft Corporation
ShareView Details
Matching Score-4
Assigner-Microsoft Corporation
CVSS Score-9.8||CRITICAL
EPSS-70.78% / 98.66%
||
7 Day CHG-6.10%
Published-14 Jan, 2025 | 18:03
Updated-26 Feb, 2026 | 19:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows OLE Remote Code Execution Vulnerability

Windows OLE Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1607windows_10_1809windows_server_2008windows_11_24h2windows_11_22h2windows_server_2012windows_server_2016windows_server_2022windows_server_2022_23h2windows_10_21h2windows_10_1507windows_server_2019windows_10_22h2windows_server_2025windows_11_23h2Windows Server 2019 (Server Core installation)Windows 10 Version 21H2Windows 10 Version 22H2Windows 11 Version 23H2Windows Server 2012Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2008 Service Pack 2Windows Server 2008 R2 Service Pack 1Windows Server 2012 R2Windows Server 2025 (Server Core installation)Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2016Windows Server 2012 R2 (Server Core installation)Windows 11 version 22H2Windows 11 version 22H3Windows Server 2019Windows 10 Version 1607Windows Server 2022Windows 10 Version 1507Windows Server 2012 (Server Core installation)Windows Server 2025Windows Server 2016 (Server Core installation)Windows 11 Version 24H2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows 10 Version 1809
CWE ID-CWE-416
Use After Free
CVE-2020-9633
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-8.34% / 92.12%
||
7 Day CHG~0.00%
Published-12 Jun, 2020 | 13:17
Updated-04 Aug, 2024 | 10:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Flash Player Desktop Runtime 32.0.0.371 and earlier, Adobe Flash Player for Google Chrome 32.0.0.371 and earlier, and Adobe Flash Player for Microsoft Edge and Internet Explorer 32.0.0.330 and earlier have an use after free vulnerability. Successful exploitation could lead to arbitrary code execution.

Action-Not Available
Vendor-Google LLCAdobe Inc.Apple Inc.Microsoft CorporationLinux Kernel Organization, Inc
Product-linux_kernelwindows_8.1chrome_oswindowsflash_player_desktop_runtimemacoswindows_10flash_playerAdobe Flash Player
CWE ID-CWE-416
Use After Free
CVE-2015-0313
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-93.33% / 99.80%
||
7 Day CHG+0.06%
Published-02 Feb, 2015 | 19:00
Updated-17 Nov, 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
Known KEV||Action Due Date - 2022-05-04||The impacted product is end-of-life and should be disconnected if still in use.

Use-after-free vulnerability in Adobe Flash Player before 13.0.0.269 and 14.x through 16.x before 16.0.0.305 on Windows and OS X and before 11.2.202.442 on Linux allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in February 2015, a different vulnerability than CVE-2015-0315, CVE-2015-0320, and CVE-2015-0322.

Action-Not Available
Vendor-n/aApple Inc.Adobe Inc.openSUSESUSELinux Kernel Organization, IncMicrosoft Corporation
Product-evergreeninternet_explorerwindowswindows_8windows_8.1opensuselinux_enterprise_workstation_extensionwindows_rt_8.1linux_enterprise_desktopedgelinux_kernelflash_playermac_os_xwindows_rtwindows_server_2012windows_10_1507n/aFlash Player
CWE ID-CWE-416
Use After Free
CVE-2019-15874
Matching Score-4
Assigner-FreeBSD
ShareView Details
Matching Score-4
Assigner-FreeBSD
CVSS Score-9.8||CRITICAL
EPSS-0.61% / 69.28%
||
7 Day CHG~0.00%
Published-28 Apr, 2020 | 23:41
Updated-05 Aug, 2024 | 01:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In FreeBSD 12.1-STABLE before r356035, 12.1-RELEASE before 12.1-RELEASE-p4, 11.3-STABLE before r356036, and 11.3-RELEASE before 11.3-RELEASE-p8, incomplete packet data validation may result in memory access after it has been freed leading to a kernel panic or other unpredictable results.

Action-Not Available
Vendor-n/aFreeBSD FoundationNetApp, Inc.
Product-freebsdclustered_data_ontapFreeBSD
CWE ID-CWE-416
Use After Free
CWE ID-CWE-20
Improper Input Validation
CVE-2020-9895
Matching Score-4
Assigner-Apple Inc.
ShareView Details
Matching Score-4
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.86% / 86.03%
||
7 Day CHG~0.00%
Published-16 Oct, 2020 | 16:40
Updated-04 Aug, 2024 | 10:43
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.
Product-itunesiphone_oswatchosipadostvossafariicloudiTunes for WindowswatchOSiCloud for WindowsSafariiOSiCloud for Windows (Legacy)tvOS
CWE ID-CWE-416
Use After Free
CVE-2008-5038
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-19.10% / 95.21%
||
7 Day CHG~0.00%
Published-12 Nov, 2008 | 20:18
Updated-07 Aug, 2024 | 10:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the NetWare Core Protocol (NCP) feature in Novell eDirectory 8.7.3 SP10 before 8.7.3 SP10 FTF1 and 8.8 SP2 for Windows allows remote attackers to cause a denial of service and possibly execute arbitrary code via a sequence of "Get NCP Extension Information By Name" requests that cause one thread to operate on memory after it has been freed in another thread, which triggers memory corruption, aka Novell Bug 373852.

Action-Not Available
Vendor-n/aNovell
Product-edirectoryn/a
CWE ID-CWE-416
Use After Free
CVE-2025-21307
Matching Score-4
Assigner-Microsoft Corporation
ShareView Details
Matching Score-4
Assigner-Microsoft Corporation
CVSS Score-9.8||CRITICAL
EPSS-10.76% / 93.19%
||
7 Day CHG-1.63%
Published-14 Jan, 2025 | 18:04
Updated-13 Feb, 2026 | 19:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1607windows_10_1809windows_server_2008windows_11_24h2windows_11_22h2windows_server_2012windows_server_2016windows_server_2022windows_server_2022_23h2windows_10_21h2windows_10_1507windows_server_2019windows_10_22h2windows_server_2025windows_11_23h2Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-416
Use After Free
CVE-2020-8447
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.85% / 74.64%
||
7 Day CHG~0.00%
Published-30 Jan, 2020 | 00:33
Updated-04 Aug, 2024 | 09:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a use-after-free during processing of syscheck formatted msgs (received from authenticated remote agents and delivered to the analysisd processing queue by ossec-remoted).

Action-Not Available
Vendor-ossecn/a
Product-ossecn/a
CWE ID-CWE-416
Use After Free
CVE-2026-0884
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.03% / 6.48%
||
7 Day CHG~0.00%
Published-13 Jan, 2026 | 13:30
Updated-22 Jan, 2026 | 19:02
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the JavaScript Engine component

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.

Action-Not Available
Vendor-Mozilla Corporation
Product-firefoxthunderbirdFirefox ESRFirefoxThunderbird
CWE ID-CWE-416
Use After Free
CVE-2018-6641
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-4.03% / 88.27%
||
7 Day CHG~0.00%
Published-28 Feb, 2018 | 05:00
Updated-05 Aug, 2024 | 06:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An Arbitrary Free (Remote Code Execution) issue was discovered in Design Science MathType 6.9c. Crafted input can overwrite a structure, leading to a function call with an invalid parameter, and a subsequent free of important data such as a function pointer or list pointer. This is fixed in 6.9d.

Action-Not Available
Vendor-wirisn/a
Product-mathtypen/a
CWE ID-CWE-416
Use After Free
CVE-2018-6703
Matching Score-4
Assigner-Trellix
ShareView Details
Matching Score-4
Assigner-Trellix
CVSS Score-9.8||CRITICAL
EPSS-2.82% / 85.91%
||
7 Day CHG~0.00%
Published-11 Dec, 2018 | 23:00
Updated-05 Aug, 2024 | 06:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Remote Logging functionality had a use after free vulnerability in McAfee Agent

Use After Free in Remote logging (which is disabled by default) in McAfee McAfee Agent (MA) 5.x prior to 5.6.0 allows remote unauthenticated attackers to cause a Denial of Service and potentially a remote code execution via a specially crafted HTTP header sent to the logging service.

Action-Not Available
Vendor-McAfee, LLC
Product-agentMcAfee Agent
CWE ID-CWE-416
Use After Free
CVE-2021-33640
Matching Score-4
Assigner-openEuler
ShareView Details
Matching Score-4
Assigner-openEuler
CVSS Score-6.2||MEDIUM
EPSS-0.18% / 39.92%
||
7 Day CHG~0.00%
Published-19 Dec, 2022 | 00:00
Updated-17 Apr, 2025 | 14:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

After tar_close(), libtar.c releases the memory pointed to by pointer t. After tar_close() is called in the list() function, it continues to use pointer t: free_longlink_longname(t->th_buf) . As a result, the released memory is used (use-after-free).

Action-Not Available
Vendor-OpenAtom FoundationFedora ProjectopenEuler (OpenAtom Foundation)Huawei Technologies Co., Ltd.
Product-openeulerfedoraopenEuler 20.03 LTS SP1openEuler 22.03 LTSopenEuler 20.03 LTS SP3
CWE ID-CWE-416
Use After Free
CVE-2025-14860
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.07% / 20.78%
||
7 Day CHG~0.00%
Published-18 Dec, 2025 | 14:21
Updated-30 Dec, 2025 | 20:05
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in the Disability Access APIs component

Use-after-free in the Disability Access APIs component. This vulnerability affects Firefox < 146.0.1.

Action-Not Available
Vendor-Mozilla Corporation
Product-firefoxFirefox
CWE ID-CWE-416
Use After Free
CVE-2026-21675
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.18% / 39.36%
||
7 Day CHG~0.00%
Published-06 Jan, 2026 | 01:43
Updated-12 Jan, 2026 | 21:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
iccDEV has a Use After Free vulnerability in CIccCmm class via improper hint manager object deletion

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below contain a Use After Free vulnerability in the CIccXform::Create() function, where it deletes the hint. This issue is fixed in version 2.3.1.1.

Action-Not Available
Vendor-InternationalColorConsortiumInternational Color Consortium (ICC)
Product-iccdeviccDEV
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-416
Use After Free
CVE-2025-12380
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.08% / 22.68%
||
7 Day CHG+0.02%
Published-28 Oct, 2025 | 14:06
Updated-19 Dec, 2025 | 18:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in WebGPU internals triggered from a compromised child process

Starting with Firefox 142, it was possible for a compromised child process to trigger a use-after-free in the GPU or browser process using WebGPU-related IPC calls. This may have been usable to escape the child process sandbox. This vulnerability affects Firefox < 144.0.2.

Action-Not Available
Vendor-Mozilla Corporation
Product-firefoxFirefox
CWE ID-CWE-416
Use After Free
CVE-2025-11708
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.09% / 25.35%
||
7 Day CHG~0.00%
Published-14 Oct, 2025 | 12:27
Updated-03 Nov, 2025 | 18:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-after-free in MediaTrackGraphImpl::GetInstance()

Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.

Action-Not Available
Vendor-Mozilla Corporation
Product-firefoxthunderbirdFirefoxFirefox ESRThunderbird
CWE ID-CWE-416
Use After Free
  • Previous
  • 1
  • 2
  • 3
  • 4
  • ...
  • 7
  • 8
  • Next
Details not found