Re: [FFmpeg-devel] [PATCH 1/2] avcodec/utils: use 32pixel alignment for bink

2023-01-28 Thread Michael Niedermayer
On Fri, Jan 27, 2023 at 10:59:38AM +1100, Peter Ross wrote: > On Sun, Jan 22, 2023 at 01:02:21AM +0100, Michael Niedermayer wrote: > > bink supports 16x16 blocks in chroma planes thus we need to allocate enough. > > Fixes: out of array access > > Fixes: > > 55026/clusterfuzz-testcase-minimized-ffm

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/utils: use 32pixel alignment for bink

2023-01-26 Thread Peter Ross
On Sun, Jan 22, 2023 at 01:02:21AM +0100, Michael Niedermayer wrote: > bink supports 16x16 blocks in chroma planes thus we need to allocate enough. > Fixes: out of array access > Fixes: > 55026/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINK_fuzzer-6013915371012096 > > Found-by: continuous

[FFmpeg-devel] [PATCH 1/2] avcodec/utils: use 32pixel alignment for bink

2023-01-21 Thread Michael Niedermayer
bink supports 16x16 blocks in chroma planes thus we need to allocate enough. Fixes: out of array access Fixes: 55026/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINK_fuzzer-6013915371012096 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg