Re: [FFmpeg-devel] [PATCH] avcodec/truemotion2: Fix several integer overflows in tm2_motion_block()

2019-07-31 Thread Michael Niedermayer
On Tue, Jul 09, 2019 at 06:00:00PM +0200, Michael Niedermayer wrote: > Fixes: > 15524/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEMOTION2_fuzzer-5173148372172800 > Fixes: signed integer overflow: 13701388 - -2134868270 cannot be represented > in type 'int' > > Found-by: continuous fuzz

[FFmpeg-devel] [PATCH] avcodec/truemotion2: Fix several integer overflows in tm2_motion_block()

2019-07-09 Thread Michael Niedermayer
Fixes: 15524/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEMOTION2_fuzzer-5173148372172800 Fixes: signed integer overflow: 13701388 - -2134868270 cannot be represented in type 'int' Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signe