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avcodec/dxtory: Fix negative stride shift in dx2_decode_slice_420()
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 2 Oct 2020 12:59:13 +0000 (14:59 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 4 Oct 2020 14:54:11 +0000 (16:54 +0200)
commit3291d994b76db4b6e67c8467367ce68f79785e60
treeb03586f89de8c4522a6ec14e62a4425674979558tree | snapshot
parent05872c67a4cad1f28c41121314d7cf76c1fe3163commit | diff
avcodec/dxtory: Fix negative stride shift in dx2_decode_slice_420()

Fixes: left shift of negative value -640
Fixes: 26044/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXTORY_fuzzer-5631057602543616
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/dxtory.c diff | blob | history
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