CVE-2022-48434

CVSS V2 None CVSS V3 None
Description
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).
Overview
  • CVE ID
  • CVE-2022-48434
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2023-03-29T17:15:07
  • Last Modified Date
  • 2023-04-22T03:15:08
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* 1 OR 5.1.2
References
Reference URL Reference Tags
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/cc867f2c09d2b69cee8a0eccd62aff002cbbfe11 Mailing List Patch
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KOMB6WRUC55VWV25IKJTV22KARBUGWGQ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQHNSWXFUN3VJ3AO2AEJUK3BURSGM5G2/
https://news.ycombinator.com/item?id=35356201 Exploit Issue Tracking Third Party Advisory
https://wrv.github.io/h26forge.pdf Technical Description
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-48434
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48434
History
Created Old Value New Value Data Type Notes
2023-04-17 03:46:19 Added to TrackCVE
2023-04-17 03:46:21 Weakness Enumeration new
2023-04-22 04:01:24 2023-04-22T03:15:08 CVE Modified Date updated
2023-04-22 04:01:28 References updated