Re: [FFmpeg-devel] [PATCH 3/3] avformat/rmdec: Check codec_length without overflow

2021-02-16 Thread Michael Niedermayer
On Mon, Feb 15, 2021 at 09:38:44PM +0100, Andreas Rheinhardt wrote: > Michael Niedermayer: > > Fixes: signed integer overflow: 2147483647 + 64 cannot be represented in > > type 'int' > > Fixes: > > 30333/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-5175286983426048 > > > > Found-by: conti

Re: [FFmpeg-devel] [PATCH 3/3] avformat/rmdec: Check codec_length without overflow

2021-02-15 Thread Andreas Rheinhardt
Michael Niedermayer: > Fixes: signed integer overflow: 2147483647 + 64 cannot be represented in type > 'int' > Fixes: > 30333/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-5175286983426048 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/f