CVE-2022-48434

libavcodec/pthread_frame.c in FFmpeg before 5.1.2, as used in VLC and other products, leaves stale hwaccel state in worker threads, which allows attackers to trigger a use-after-free and execute arbitrary code in some circumstances (e.g., hardware re-initialization upon a mid-video SPS change when Direct3D11 is used).
Configurations

Configuration 1 (hide)

cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*

History

21 Nov 2024, 07:33

Type Values Removed Values Added
References () https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/cc867f2c09d2b69cee8a0eccd62aff002cbbfe11 - Mailing List, Patch () https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/cc867f2c09d2b69cee8a0eccd62aff002cbbfe11 - Mailing List, Patch
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOMB6WRUC55VWV25IKJTV22KARBUGWGQ/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOMB6WRUC55VWV25IKJTV22KARBUGWGQ/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQHNSWXFUN3VJ3AO2AEJUK3BURSGM5G2/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQHNSWXFUN3VJ3AO2AEJUK3BURSGM5G2/ -
References () https://news.ycombinator.com/item?id=35356201 - Exploit, Issue Tracking, Third Party Advisory () https://news.ycombinator.com/item?id=35356201 - Exploit, Issue Tracking, Third Party Advisory
References () https://security.gentoo.org/glsa/202312-14 - () https://security.gentoo.org/glsa/202312-14 -
References () https://wrv.github.io/h26forge.pdf - Technical Description () https://wrv.github.io/h26forge.pdf - Technical Description

23 Dec 2023, 12:15

Type Values Removed Values Added
References
  • () https://security.gentoo.org/glsa/202312-14 -

07 Nov 2023, 03:56

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KOMB6WRUC55VWV25IKJTV22KARBUGWGQ/', 'name': 'FEDORA-2023-1e24db98a6', 'tags': [], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQHNSWXFUN3VJ3AO2AEJUK3BURSGM5G2/', 'name': 'FEDORA-2023-32c3bbbbc9', 'tags': [], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOMB6WRUC55VWV25IKJTV22KARBUGWGQ/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQHNSWXFUN3VJ3AO2AEJUK3BURSGM5G2/ -

Information

Published : 2023-03-29 17:15

Updated : 2024-11-21 07:33


NVD link : CVE-2022-48434

Mitre link : CVE-2022-48434

CVE.ORG link : CVE-2022-48434


JSON object : View

Products Affected

ffmpeg

  • ffmpeg
CWE
CWE-416

Use After Free