Re: [FFmpeg-devel] [PATCH 5/5] avformat/mvdec: Check bytes_per_sample

2021-12-25 Thread Michael Niedermayer
On Fri, Dec 24, 2021 at 03:29:50PM -0500, John-Paul Stewart wrote: > On 2021-12-24 11:58, Michael Niedermayer wrote: > > On Thu, Dec 23, 2021 at 10:32:12PM -0500, John-Paul Stewart wrote: > >> On 2021-12-23 16:15, Michael Niedermayer wrote: > >>> Fixes: division by zero > >>> Fixes: > >>> 42814/cl

Re: [FFmpeg-devel] [PATCH 5/5] avformat/mvdec: Check bytes_per_sample

2021-12-24 Thread John-Paul Stewart
On 2021-12-24 11:58, Michael Niedermayer wrote: > On Thu, Dec 23, 2021 at 10:32:12PM -0500, John-Paul Stewart wrote: >> On 2021-12-23 16:15, Michael Niedermayer wrote: >>> Fixes: division by zero >>> Fixes: >>> 42814/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-4787014237552640 >>> >>> Foun

Re: [FFmpeg-devel] [PATCH 5/5] avformat/mvdec: Check bytes_per_sample

2021-12-24 Thread Michael Niedermayer
On Thu, Dec 23, 2021 at 10:32:12PM -0500, John-Paul Stewart wrote: > On 2021-12-23 16:15, Michael Niedermayer wrote: > > Fixes: division by zero > > Fixes: > > 42814/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-4787014237552640 > > > > Found-by: continuous fuzzing process > > https://gith

Re: [FFmpeg-devel] [PATCH 5/5] avformat/mvdec: Check bytes_per_sample

2021-12-23 Thread Peter Ross
On Thu, Dec 23, 2021 at 10:15:27PM +0100, Michael Niedermayer wrote: > Fixes: division by zero > Fixes: > 42814/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-4787014237552640 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-

[FFmpeg-devel] [PATCH 5/5] avformat/mvdec: Check bytes_per_sample

2021-12-23 Thread Michael Niedermayer
Fixes: division by zero Fixes: 42814/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-4787014237552640 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavformat/mvdec.c | 3 +++ 1 file changed, 3 in