Description (CNA)
In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733
- https://security.gentoo.org/glsa/202003-65
- https://www.debian.org/security/2020/dsa-4722
- https://usn.ubuntu.com/4431-1/
- https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html
ADP enrichment
No English description supplied.
- https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733
- https://security.gentoo.org/glsa/202003-65
- https://www.debian.org/security/2020/dsa-4722
- https://usn.ubuntu.com/4431-1/
- https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html