Re: [FFmpeg-devel] [PATCH] avcodec/iff: Over-allocate ham_palbuf for HAM6 IFF-PBM

2020-01-30 Thread Michael Niedermayer
On Sat, Jan 04, 2020 at 01:41:31AM +0100, Michael Niedermayer wrote: > IFF-PBM-HAM6 can read out of array without this overallocation > Fixes: Out of array read > Fixes: > 19752/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5675331403120640 > > Found-by: continuous fuzzing pro

[FFmpeg-devel] [PATCH] avcodec/iff: Over-allocate ham_palbuf for HAM6 IFF-PBM

2020-01-03 Thread Michael Niedermayer
IFF-PBM-HAM6 can read out of array without this overallocation Fixes: Out of array read Fixes: 19752/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5675331403120640 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-b