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).
References
Configurations
History
21 Nov 2024, 07:33
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References | () 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/ - | |
References | () 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 | |
References | () https://security.gentoo.org/glsa/202312-14 - | |
References | () https://wrv.github.io/h26forge.pdf - Technical Description |
23 Dec 2023, 12:15
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07 Nov 2023, 03:56
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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