Description (CNA)
libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e
- http://www.securityfocus.com/bid/108034
- https://usn.ubuntu.com/3967-1/
- https://seclists.org/bugtraq/2019/May/60
- https://www.debian.org/security/2019/dsa-4449
- https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
- https://usn.ubuntu.com/4431-1/
- https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b
ADP enrichment
No English description supplied.
- https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e
- http://www.securityfocus.com/bid/108034
- https://usn.ubuntu.com/3967-1/
- https://seclists.org/bugtraq/2019/May/60
- https://www.debian.org/security/2019/dsa-4449
- https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
- https://usn.ubuntu.com/4431-1/
- https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b