Out-of-Bounds Affecting libav package, versions <6:11.12-1~deb8u4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN8-LIBAV-405015
- published28 Jun 2017
- disclosed28 Jun 2017
Introduced: 28 Jun 2017
CVE-2017-9994 (opens in a new tab)How to fix?
Upgrade Debian:8 libav to version 6:11.12-1~deb8u4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libav package and not the libav package as distributed by Debian.
See How to fix? for Debian:8 relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2017-9994
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9994
- https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html
- https://github.com/FFmpeg/FFmpeg/commit/6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1434
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1435
- http://www.securityfocus.com/bid/99317
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-9994