Vulnerability Description
libavcodec/webp.c in FFmpeg before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 does not ensure that pix_fmt is set, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file, related to the vp8_decode_mb_row_no_filter and pred8x8_128_dc_8_c functions.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ffmpeg | Ffmpeg | < 2.8.12 |
| Debian | Debian Linux | 8.0 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/99317Third Party AdvisoryVDB Entry
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1434Issue TrackingThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1435Issue TrackingThird Party Advisory
- https://github.com/FFmpeg/FFmpeg/commit/6b5d3fb26fb4be48e4966e4b1d97c2165538d4efIssue TrackingPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00006.htmlMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/99317Third Party AdvisoryVDB Entry
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1434Issue TrackingThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1435Issue TrackingThird Party Advisory
- https://github.com/FFmpeg/FFmpeg/commit/6b5d3fb26fb4be48e4966e4b1d97c2165538d4efIssue TrackingPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00006.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2017-9994?
CVE-2017-9994 is a vulnerability with a CVSS score of 7.8 (HIGH). libavcodec/webp.c in FFmpeg before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 does not ensure that pix_fmt is set, which allows remote attackers to caus...
How severe is CVE-2017-9994?
CVE-2017-9994 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-9994?
Check the references section above for vendor advisories and patch information. Affected products include: Ffmpeg Ffmpeg, Debian Debian Linux.