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(parent: 5fceac1) | patch
avcodec/tiff: do not allow bpp 40 with undefined pixel formats
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 23 Mar 2019 17:28:10 +0000 (18:28 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 24 Mar 2019 09:35:47 +0000 (10:35 +0100)
commit013f71497ba51e8381a6a4521b9279ed502e7077
tree154a35af57fcfd9a7f59f41ba59234fae87f963ctree | snapshot
parent5fceac1cdb823d2ead3538a32430c2016e00f7b2commit | diff
avcodec/tiff: do not allow bpp 40 with undefined pixel formats

Fixes: Out of array access, assertion failure
Fixes: 13851/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5754570929602560
Fixes: 13869/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5695998313103360
Fixes: 13873/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5077273645940736
Fixes: 13874/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5756396757319680
Fixes: 13877/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5741026750234624
Fixes: 13880/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5649148809838592
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/tiff.c diff | blob | history
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