Description
aa_read_header in libavformat/aadec.c in FFmpeg before 3.2.14 and 4.x before 4.1.4 does not check for sscanf failure and consequently allows use of uninitialized variables.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/FFmpeg/FFmpeg/commit/ed188f6dcdf0935c939ed813cf8745d50742014b ↗
- https://github.com/FFmpeg/FFmpeg/compare/a97ea53...ba11e40 ↗
- https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1.4 ↗
- https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/9b4004c054964a49c7ba44583f4cee22486dd8f2 ↗
- http://www.securityfocus.com/bid/109317 ↗
- https://seclists.org/bugtraq/2019/Aug/30 ↗
- https://www.debian.org/security/2019/dsa-4502 ↗
- https://security.gentoo.org/glsa/202003-65 ↗
- https://usn.ubuntu.com/4431-1/ ↗