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avcodec/dpcm: Fix integer overflow in AV_CODEC_ID_GREMLIN_DPCM
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 22 Jan 2020 22:11:47 +0000 (23:11 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 9 Feb 2020 22:33:18 +0000 (23:33 +0100)
commitb1aecad9eae900b9c3054392994d150d5ae572c5
treea3a7be6e3d0917fb9b3b6900ebf0611748030b1ftree | snapshot
parentb8a0be93528187721a2414f66abbc252a258afa3commit | diff
avcodec/dpcm: Fix integer overflow in AV_CODEC_ID_GREMLIN_DPCM

Fixes: signed integer overflow: -2147479324 + -32568 cannot be represented in type 'int'
Fixes: 20103/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GREMLIN_DPCM_fuzzer-5667667579240448
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/dpcm.c diff | blob | history
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