Re: [FFmpeg-devel] [PATCH 2/2] avcodec/h2645_parse: Check HEVC NAL size

2022-06-23 Thread Michael Niedermayer
On Wed, Jun 22, 2022 at 01:05:22PM +0200, Andreas Rheinhardt wrote: > Andreas Rheinhardt: > > Michael Niedermayer: > >> Fixes: Assertion failure > >> Fixes: > >> 46662/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-4947860854013952 > >> > >> This also results in more frames to be de

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/h2645_parse: Check HEVC NAL size

2022-06-22 Thread Andreas Rheinhardt
Andreas Rheinhardt: > Michael Niedermayer: >> Fixes: Assertion failure >> Fixes: >> 46662/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-4947860854013952 >> >> This also results in more frames to be decoded from fate samples >> >> Found-by: continuous fuzzing process >> https://git

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/h2645_parse: Check HEVC NAL size

2022-04-30 Thread Andreas Rheinhardt
Michael Niedermayer: > Fixes: Assertion failure > Fixes: > 46662/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-4947860854013952 > > This also results in more frames to be decoded from fate samples > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/h2645_parse: Check HEVC NAL size

2022-04-30 Thread Michael Niedermayer
On Sat, Apr 30, 2022 at 12:18:26AM +0200, Michael Niedermayer wrote: > Fixes: Assertion failure it was this av_assert1((get_bits_count(gb) % 8) == 0); that failed IIRC [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Rewriting code that is poorly written but fu

[FFmpeg-devel] [PATCH 2/2] avcodec/h2645_parse: Check HEVC NAL size

2022-04-29 Thread Michael Niedermayer
Fixes: Assertion failure Fixes: 46662/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-4947860854013952 This also results in more frames to be decoded from fate samples Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by