Re: [FFmpeg-devel] [PATCH 1/2] avcodec/snowdec: Sanity check hcoeff

2020-08-07 Thread Michael Niedermayer
On Thu, Aug 06, 2020 at 11:18:15PM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: -2147483648 * -1 cannot be represented in > type 'int' > Fixes: > 24011/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SNOW_fuzzer-5486376610168832 > > Found-by: continuous fuzzing process

[FFmpeg-devel] [PATCH 1/2] avcodec/snowdec: Sanity check hcoeff

2020-08-06 Thread Michael Niedermayer
Fixes: signed integer overflow: -2147483648 * -1 cannot be represented in type 'int' Fixes: 24011/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SNOW_fuzzer-5486376610168832 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Mic