ELA-927-1 ffmpeg security update

integer overflow

2023-08-21
Packageffmpeg
Version7:3.2.19-0+deb9u3 (stretch)
Related CVEs CVE-2021-28429


An issue has been found in ffmpeg, a tool/library for transcoding, streaming and playing of multimedia files. Due to an integer overflow in av_timecode_make_string() in libavutil/timecode.c, local attackers might cause a Dos with crafted .mov files.



For Debian 9 stretch, these problems have been fixed in version 7:3.2.19-0+deb9u3.

We recommend that you upgrade your ffmpeg packages.

Further information about Extended LTS security advisories can be found in the dedicated section of our website.