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(parent: 6962fd5) | patch
avcodec/vc1dec: Require res_sprite for wmv3images
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 15 Aug 2019 18:04:35 +0000 (20:04 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 31 Aug 2019 16:34:05 +0000 (18:34 +0200)
commit9c6b4004928ef41563b0e913666f8da27fdb2399
tree589252721580b01acb99d165b5d25e9ad73ccce6tree | snapshot
parent6962fd586e1a9a98828866dcfb4114af30c8c756commit | diff
avcodec/vc1dec: Require res_sprite for wmv3images

non res_sprite leads to decoder delay which leads to assertion failure
Fixes: Assertion failure
Fixes: 16402/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV3IMAGE_fuzzer-5704510034411520
Fixes: left shift of 1073741824 by 1 places cannot be represented in type 'int'
Fixes: 16425/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV3IMAGE_fuzzer-5692858838810624
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/vc1dec.c diff | blob | history
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