CVE-2020-35965 log

Source	CVE Red Hat MITRE NVD Debian Ubuntu SUSE Alpine Mageia CVE Details CIRCL Bugs Arch Linux Red Hat Gentoo SUSE GitHub Lists oss-security full-disclosure bugtraq Misc GitHub code web search
Severity	Medium
Remote	No
Type	Arbitrary code execution
Description	decode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations.

Group	Package	Affected	Fixed	Severity	Status	Ticket
AVG-1397	ffmpeg	2:4.3.2-6	2:4.4-1	Medium	Fixed

References
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532 https://github.com/FFmpeg/FFmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b https://github.com/FFmpeg/FFmpeg/commit/b0a8b40294ea212c1938348ff112ef1b9bf16bb3 https://trac.ffmpeg.org/ticket/9155 https://github.com/FFmpeg/FFmpeg/commit/a53ffb15d8ae9bed14041b4cf62e436852e95431

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532
https://github.com/FFmpeg/FFmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b
https://github.com/FFmpeg/FFmpeg/commit/b0a8b40294ea212c1938348ff112ef1b9bf16bb3
https://trac.ffmpeg.org/ticket/9155
https://github.com/FFmpeg/FFmpeg/commit/a53ffb15d8ae9bed14041b4cf62e436852e95431

Notes
Only one of the two commits referenced in the CVE advisory appears to have been backported to FFmpeg version 4.3.2.