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(parent: 25f240f) | patch
avcodec/jpeglsdec: Fix k=16 in ls_get_code_regular()
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 30 Jan 2021 18:37:52 +0000 (19:37 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Wed, 10 Feb 2021 11:28:29 +0000 (12:28 +0100)
commit980900d991606cbc3747b37d6e83c7aae98cbecc
tree4dd216e3186fb951c1fafa8c5600f677aaf68910tree | snapshot
parent25f240fcb398eb499ca4b70c026a8bb9f2a32731commit | diff
avcodec/jpeglsdec: Fix k=16 in ls_get_code_regular()

Fixes: Timeout
Fixes: left shift of 33046 by 16 places cannot be represented in type 'int'
Fixes: 29258/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-4889231489105920
Fixes: 29515/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-6161940391002112
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/jpeglsdec.c diff | blob | history
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