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(parent: f17ea02) | patch
avcodec/adpcm: Fix invalid shifts in ADPCM DTK
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 27 Oct 2019 22:38:47 +0000 (23:38 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 29 Oct 2019 15:20:33 +0000 (16:20 +0100)
commit34e701ff93b664703e1bc1b1a6073fa058b02f34
tree5eaa70f80169ebee9b5150aa4ec66670f6aa148atree | snapshot
parentf17ea0200178a4dae446a6bec2f68312f41714a0commit | diff
avcodec/adpcm: Fix invalid shifts in ADPCM DTK

Fixes: left shift of negative value -1
Fixes: 18397/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_DTK_fuzzer-5675653487132672
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/adpcm.c diff | blob | history
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