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(parent: 2b70201) | patch
avcodec/magicyuv: Check slice size before reading flags and pred
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 23 Oct 2020 18:39:33 +0000 (20:39 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 24 Oct 2020 12:39:49 +0000 (14:39 +0200)
commit0dc42147b6843b133d4fa46bf1c2568a837b4bec
tree34b17946bcc97749f336ce8e722f40d5f3fd4d75tree | snapshot
parent2b702015d8b1e273280f9389e7accf68266d0165commit | diff
avcodec/magicyuv: Check slice size before reading flags and pred

Fixes: heap-buffer-overflow
Fixes: 26487/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MAGICYUV_fuzzer-5742553675333632
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/magicyuv.c diff | blob | history
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