commit | 07990a8d62da8a36c79d1a65d30d09d9a3243013 | [log] [tgz] |
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author | Michael Niedermayer <michael@niedermayer.cc> | Sun Apr 09 13:18:42 2023 +0200 |
committer | Michael Niedermayer <michael@niedermayer.cc> | Sat Apr 15 22:38:13 2023 +0200 |
tree | f0dd3b6260a7f5fe8a61d7df392bf7c770c9da45 | |
parent | 9db48c5bc712b141dfa8748c1140bfe161fe374f [diff] |
avcodec/huffyuvdec: Fix undefined behavior with shift Fixes: left shift of negative value -1 Fixes: 57554/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFVHUFF_fuzzer-4853603839115264 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 27e7857bd1127974ffe1512293abee83b1035194) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.
libavcodec
provides implementation of a wider range of codecs.libavformat
implements streaming protocols, container formats and basic I/O access.libavutil
includes hashers, decompressors and miscellaneous utility functions.libavfilter
provides a mean to alter decoded Audio and Video through chain of filters.libavdevice
provides an abstraction to access capture and playback devices.libswresample
implements audio mixing and resampling routines.libswscale
implements color conversion and scaling routines.aviocat
, ismindex
and qt-faststart
.The offline documentation is available in the doc/ directory.
The online documentation is available in the main website and in the wiki.
Coding examples are available in the doc/examples directory.
FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.
Patches should be submitted to the ffmpeg-devel mailing list using git format-patch
or git send-email
. Github pull requests should be avoided because they are not part of our review process and will be ignored.