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Bug 781146 (CVE-2021-30123) - <media-video/ffmpeg-4.4: exploitable buffer overflow
Summary: <media-video/ffmpeg-4.4: exploitable buffer overflow
Alias: CVE-2021-30123
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal major (vote)
Assignee: Gentoo Security
Whiteboard: A2 [stable?]
Depends on: 782811 785247 782412
  Show dependency tree
Reported: 2021-04-08 14:45 UTC by John Helmert III
Modified: 2021-04-27 05:11 UTC (History)
1 user (show)

See Also:
Package list:
media-video/ffmpeg-4.4 *
Runtime testing required: ---
nattka: sanity-check+


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Description John Helmert III gentoo-dev Security 2021-04-08 14:45:31 UTC

FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.

Patch at $URL but seems it's not part of any tag yet.
Comment 1 jospezial 2021-04-09 11:59:28 UTC
It is in just released 4.4 .
Comment 3 John Helmert III gentoo-dev Security 2021-04-09 14:17:22 UTC
(In reply to jospezial from comment #1)
> It is in just released 4.4 .

Thanks! Maintainers, please bump.
Comment 4 jospezial 2021-04-09 21:44:24 UTC
media-video/ffmpeg: bump to 4.4
Comment 5 Sam James archtester gentoo-dev Security 2021-04-09 22:06:46 UTC
(In reply to jospezial from comment #4)
> ?id=ddb6d10608a9396bb123add897b15fe01538ce68
> media-video/ffmpeg: bump to 4.4