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This project will be discontinued after December 13, 2021. [more]
2017-06-28
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.
| Products | Debian_linux, Ffmpeg |
| Type | Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119) |
| First patch |
https://github.com/FFmpeg/FFmpeg/commit/6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef |
| Relevant file/s |
• ./libavcodec/vp8.c (modified, +2)
• ./libavcodec/webp.c (modified, +1, -2) |
| Links |
• https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1434 • http://www.securityfocus.com/bid/99317 • https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1435 |
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