Re: [FFmpeg-devel] [PATCH 2/2] avcodec/xvididct: Fix integer overflow in idct_row()

2020-05-21 Thread Michael Niedermayer
On Sat, May 02, 2020 at 11:08:07PM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: -1238335488 + -1003634688 cannot be > represented in type 'int' > Fixes: > 21649/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-5112005765890048 > > Found-by: continuous fuzzing

[FFmpeg-devel] [PATCH 2/2] avcodec/xvididct: Fix integer overflow in idct_row()

2020-05-02 Thread Michael Niedermayer
Fixes: signed integer overflow: -1238335488 + -1003634688 cannot be represented in type 'int' Fixes: 21649/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-5112005765890048 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-o