← Back
CWE-416

9,619 CVEs • Abstraction: Variant • Likelihood of Exploit: High

Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

JSON object

Loading...

CVEs (9,619)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Use-after-free while manipulating XSL in XSLT documents. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Use-after-free while manipulating DOM events and removing audio elements due to errors in the handling of node adoption. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Use-after-free resulting in potentially exploitable crash when manipulating DOM subtrees in the Editor. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
Use-after-free while manipulating the "navigator" object within WebVR. Note: WebVR is not currently enabled by default. This vulnerability affects Firefox < 50.1.
4Debian
MozillaRedhat+1 more
10Debian Linux
Enterprise LinuxEnterprise Linux Desktop+7 more
Nov 4, 2025
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A use-after-free vulnerability in SVG Animation has been discovered. An exploit built on this vulnerability has been discovered in the wild targeting Firefox and Tor Browser users on Windows. This vulnerability affects F...Show more
A use-after-free vulnerability in SVG Animation has been discovered. An exploit built on this vulnerability has been discovered in the wild targeting Firefox and Tor Browser users on Windows. This vulnerability affects Firefox < 50.0.2, Firefox ESR < 45.5.1, and Thunderbird < 45.5.1.Show less
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A use-after-free during web animations when working with timelines resulting in a potentially exploitable crash. This vulnerability affects Firefox < 50.
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
6.5 MEDIUM· v3
5.0 MEDIUM· v2
Two use-after-free errors during DOM operations resulting in potentially exploitable crashes. This vulnerability affects Firefox < 50.
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A potentially exploitable use-after-free crash during actor destruction with service workers. This issue does not affect releases earlier than Firefox 49. This vulnerability affects Firefox < 49.0.2.
2Apple
Canonical
7Icloud
Iphone OsItunes+4 more
Nov 21, 2024
Jun 8, 2018
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is...Show more
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site that triggers an @generatorState use-after-free.Show less
2Apple
Canonical
6Icloud
Iphone OsItunes+3 more
Nov 21, 2024
Jun 8, 2018
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is...Show more
An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site that triggers a WebCore::jsElementScrollHeightGetter use-after-free.Show less
1Google
1Android
Jun 17, 2026
Jun 6, 2018
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
A Use After Free condition can occur in the IPA driver whenever the IPA IOCTLs IPA_IOC_NOTIFY_WAN_UPSTREAM_ROUTE_ADD/IPA_IOC_NOTIFY_WAN_UPSTREAM_ROUTE_DEL/IPA_IOC_NOTIFY_WAN_EMBMS_CONNECTED are called in all Android rele...Show more
A Use After Free condition can occur in the IPA driver whenever the IPA IOCTLs IPA_IOC_NOTIFY_WAN_UPSTREAM_ROUTE_ADD/IPA_IOC_NOTIFY_WAN_UPSTREAM_ROUTE_DEL/IPA_IOC_NOTIFY_WAN_EMBMS_CONNECTED are called in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.Show less
1Google
1Android
Jun 17, 2026
Jun 6, 2018
N/A· v4
7.0 HIGH· v3
7.6 HIGH· v2
A race condition in drm_atomic_nonblocking_commit() in the display driver can potentially lead to a Use After Free scenario in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Li...Show more
A race condition in drm_atomic_nonblocking_commit() in the display driver can potentially lead to a Use After Free scenario in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.Show less
1Foxitsoftware
1Foxit Reader
Nov 21, 2024
Jun 4, 2018
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software Foxit PDF Reader version 9.0.1.1049. A specially crafted PDF document can trigger a previously freed object in memory to be re...Show more
An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software Foxit PDF Reader version 9.0.1.1049. A specially crafted PDF document can trigger a previously freed object in memory to be reused resulting in arbitrary code execution. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.Show less
1Imagemagick
1Imagemagick
Nov 21, 2024
May 31, 2018
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
In ImageMagick 7.0.7-36 Q16, the ReadMATImage function in coders/mat.c allows attackers to cause a use after free via a crafted file.
1Videolan
1Vlc Media Player
Nov 21, 2024
May 28, 2018
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
The vlc_demux_chained_Delete function in input/demux_chained.c in VideoLAN VLC media player 3.0.1 allows remote attackers to cause a denial of service (heap corruption and application crash) or possibly have unspecified...Show more
The vlc_demux_chained_Delete function in input/demux_chained.c in VideoLAN VLC media player 3.0.1 allows remote attackers to cause a denial of service (heap corruption and application crash) or possibly have unspecified other impact via a crafted .swf file.Show less
1Sass Lang
1Libsass
Nov 21, 2024
May 26, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other...Show more
A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.Show less
2Debian
Long Range Zip Project
2Debian Linux
Long Range Zip
Nov 21, 2024
May 26, 2018
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c, because decompress_file in lrzip.c lacks certain size validation.
2Canonical
Linux
2Linux Kernel
Ubuntu Linux
Nov 21, 2024
May 24, 2018
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data e...Show more
In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data extended attribute value in a dedicated inode.Show less
1Artifex
1Mupdf
Nov 21, 2024
May 24, 2018
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
In Artifex MuPDF 1.12.0 and earlier, multiple heap use after free bugs in the PDF parser could allow an attacker to execute arbitrary code, read memory, or cause a denial of service via a crafted file.
2Canonical
Liblouis
2Liblouis
Ubuntu Linux
Nov 21, 2024
May 24, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An issue was discovered in Liblouis 3.5.0. A invalid free in the compileRule function in compileTranslationTable.c allows remote attackers to cause a denial of service (application crash) or possibly have unspecified oth...Show more
An issue was discovered in Liblouis 3.5.0. A invalid free in the compileRule function in compileTranslationTable.c allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.Show less