CVE-2021-30123: 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.
It is in just released 4.4 .
https://github.com/FFmpeg/FFmpeg/commit/d6f293353c94c7ce200f6e0975ae3de49787f91f
(In reply to jospezial from comment #1) > It is in just released 4.4 . Thanks! Maintainers, please bump.
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ddb6d10608a9396bb123add897b15fe01538ce68 media-video/ffmpeg: bump to 4.4
(In reply to jospezial from comment #4) > https://gitweb.gentoo.org/repo/gentoo.git/commit/ > ?id=ddb6d10608a9396bb123add897b15fe01538ce68 > media-video/ffmpeg: bump to 4.4 Thanks!
amd64 stable
x86 stable
ppc64 stable
arm64 done
arm done
sparc done
New GLSA request filed.
This issue was resolved and addressed in GLSA 202105-24 at https://security.gentoo.org/glsa/202105-24 by GLSA coordinator Thomas Deutschmann (whissi).
Re-opening for remaining architecture.
Ping ppc
ppc stable All arches done.
Please cleanup.
Unable to check for sanity: > no match for package: media-video/ffmpeg-4.4
A few more we can add that will be fixed by this cleanup. CVE-2020-20902: A CWE-125: Out-of-bounds read vulnerability exists in long_term_filter function in g729postfilter.c in FFmpeg 4.2.1 during computation of the denominator of pseudo-normalized correlation R'(0), that could result in disclosure of information. CVE-2020-20896: An issue was discovered in function latm_write_packet in libavformat/latmenc.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts due to a Null pointer dereference. CVE-2020-20898: Integer Overflow vulnerability in function filter16_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts. CVE-2020-20891: Buffer Overflow vulnerability in function config_input in libavfilter/vf_gblur.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts. CVE-2020-20892: An issue was discovered in function filter_frame in libavfilter/vf_lenscorrection.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts due to a division by zero.
CVE-2020-23906: FFmpeg N-98388-g76a3ee996b allows attackers to cause a denial of service (DoS) via a crafted audio file due to insufficient verification of data authenticity.