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(parent: 857aba7) | patch
avcodec/pgxdec: Check depth more completely
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 8 Oct 2020 19:19:14 +0000 (21:19 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 25 Oct 2020 08:47:37 +0000 (09:47 +0100)
commit389b9e9b4f680ff2f7a957559ab6f4edfd94f6ae
treeb169cd09dc41a1ec4ee2c0db27e305e99b4a3385tree | snapshot
parent857aba7c45faf0335ad91ecabc0bce8b94320758commit | diff
avcodec/pgxdec: Check depth more completely

Fixes: shift exponent -1 is negative
Fixes: 26107/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGX_fuzzer-5378790047612928
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/pgxdec.c diff | blob | history
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