Re: [FFmpeg-devel] [PATCH 1/3] avformat/av1dec: Fix padding in obu_get_packet()

2020-10-20 Thread Michael Niedermayer
On Fri, Oct 16, 2020 at 12:46:12PM +0200, Michael Niedermayer wrote: > Fixes: stack buffer overflow (read) > Fixes: > 26369/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5721057325219840 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects

Re: [FFmpeg-devel] [PATCH 1/3] avformat/av1dec: Fix padding in obu_get_packet()

2020-10-16 Thread Andreas Rheinhardt
James Almer: > On 10/16/2020 10:35 AM, Andreas Rheinhardt wrote: >> James Almer: >>> On 10/16/2020 10:23 AM, Andreas Rheinhardt wrote: James Almer: > On 10/16/2020 7:46 AM, Michael Niedermayer wrote: >> Fixes: stack buffer overflow (read) >> Fixes: >> 26369/clusterfuzz-testcas

Re: [FFmpeg-devel] [PATCH 1/3] avformat/av1dec: Fix padding in obu_get_packet()

2020-10-16 Thread James Almer
On 10/16/2020 10:35 AM, Andreas Rheinhardt wrote: > James Almer: >> On 10/16/2020 10:23 AM, Andreas Rheinhardt wrote: >>> James Almer: On 10/16/2020 7:46 AM, Michael Niedermayer wrote: > Fixes: stack buffer overflow (read) > Fixes: > 26369/clusterfuzz-testcase-minimized-ffmpeg_dem

Re: [FFmpeg-devel] [PATCH 1/3] avformat/av1dec: Fix padding in obu_get_packet()

2020-10-16 Thread Andreas Rheinhardt
James Almer: > On 10/16/2020 10:23 AM, Andreas Rheinhardt wrote: >> James Almer: >>> On 10/16/2020 7:46 AM, Michael Niedermayer wrote: Fixes: stack buffer overflow (read) Fixes: 26369/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5721057325219840 Found-by: conti

Re: [FFmpeg-devel] [PATCH 1/3] avformat/av1dec: Fix padding in obu_get_packet()

2020-10-16 Thread James Almer
On 10/16/2020 10:23 AM, Andreas Rheinhardt wrote: > James Almer: >> On 10/16/2020 7:46 AM, Michael Niedermayer wrote: >>> Fixes: stack buffer overflow (read) >>> Fixes: >>> 26369/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5721057325219840 >>> >>> Found-by: continuous fuzzing process

Re: [FFmpeg-devel] [PATCH 1/3] avformat/av1dec: Fix padding in obu_get_packet()

2020-10-16 Thread Andreas Rheinhardt
James Almer: > On 10/16/2020 7:46 AM, Michael Niedermayer wrote: >> Fixes: stack buffer overflow (read) >> Fixes: >> 26369/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5721057325219840 >> >> Found-by: continuous fuzzing process >> https://github.com/google/oss-fuzz/tree/master/project

Re: [FFmpeg-devel] [PATCH 1/3] avformat/av1dec: Fix padding in obu_get_packet()

2020-10-16 Thread James Almer
On 10/16/2020 7:46 AM, Michael Niedermayer wrote: > Fixes: stack buffer overflow (read) > Fixes: > 26369/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5721057325219840 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-of

Re: [FFmpeg-devel] [PATCH 1/3] avformat/av1dec: Fix padding in obu_get_packet()

2020-10-16 Thread Michael Niedermayer
On Fri, Oct 16, 2020 at 01:20:15PM +0200, Andreas Rheinhardt wrote: > Michael Niedermayer: > > Fixes: stack buffer overflow (read) > > Fixes: > > 26369/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5721057325219840 > > > > Sure this is the right testcase? yes, thats related to the ot

Re: [FFmpeg-devel] [PATCH 1/3] avformat/av1dec: Fix padding in obu_get_packet()

2020-10-16 Thread Andreas Rheinhardt
Michael Niedermayer: > Fixes: stack buffer overflow (read) > Fixes: > 26369/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5721057325219840 > Sure this is the right testcase? > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Sig

[FFmpeg-devel] [PATCH 1/3] avformat/av1dec: Fix padding in obu_get_packet()

2020-10-16 Thread Michael Niedermayer
Fixes: stack buffer overflow (read) Fixes: 26369/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5721057325219840 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavformat/av1dec.c | 2 +- 1 f