Michael Niedermayer 4ee463b69f avcodec/jpeg2000dwt: Fix integer overflow in dwt_decode97_int() ...

Fixes: runtime error: signed integer overflow: 2147483598 + 128 cannot be represented in type 'int'
Fixes: 12926/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5705100733972480

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4801eea0d4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2019-03-21 10:42:52 +01:00

16 KiB

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