Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ffmpeg | Ffmpeg | 3.4 |
| Debian | Debian Linux | 8.0 |
| Novell | Suse Package Hub For Suse Linux Enterprise | 12 |
| Canonical | Ubuntu Linux | 16.04 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.htmlMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/108034Broken Link
- https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7ePatchThird Party Advisory
- https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65bPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/05/msg00043.htmlMailing ListThird Party Advisory
- https://seclists.org/bugtraq/2019/May/60Mailing ListThird Party Advisory
- https://usn.ubuntu.com/3967-1/Third Party Advisory
- https://usn.ubuntu.com/4431-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4449Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.htmlMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/108034Broken Link
- https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7ePatchThird Party Advisory
- https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65bPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/05/msg00043.htmlMailing ListThird Party Advisory
- https://seclists.org/bugtraq/2019/May/60Mailing ListThird Party Advisory
FAQ
What is CVE-2019-11338?
CVE-2019-11338 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 acces...
How severe is CVE-2019-11338?
CVE-2019-11338 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-11338?
Check the references section above for vendor advisories and patch information. Affected products include: Ffmpeg Ffmpeg, Debian Debian Linux, Novell Suse Package Hub For Suse Linux Enterprise, Canonical Ubuntu Linux.