Re: [FFmpeg-devel] [PATCH 2/3] avcodec/pgxdec: Check depth more completely

2020-10-25 Thread Michael Niedermayer
On Sat, Oct 24, 2020 at 05:23:47PM +0200, Andreas Rheinhardt wrote: > Michael Niedermayer: > > On Fri, Oct 09, 2020 at 06:52:18PM +0200, Michael Niedermayer wrote: > >> On Thu, Oct 08, 2020 at 09:48:41PM +0200, Andreas Rheinhardt wrote: > >>> Michael Niedermayer: > Fixes: shift exponent -1 is

Re: [FFmpeg-devel] [PATCH 2/3] avcodec/pgxdec: Check depth more completely

2020-10-24 Thread Andreas Rheinhardt
Michael Niedermayer: > On Fri, Oct 09, 2020 at 06:52:18PM +0200, Michael Niedermayer wrote: >> On Thu, Oct 08, 2020 at 09:48:41PM +0200, Andreas Rheinhardt wrote: >>> Michael Niedermayer: Fixes: shift exponent -1 is negative Fixes: 26107/clusterfuzz-testcase-minimized-ffmpeg_AV_CODE

Re: [FFmpeg-devel] [PATCH 2/3] avcodec/pgxdec: Check depth more completely

2020-10-24 Thread Michael Niedermayer
On Fri, Oct 09, 2020 at 06:52:18PM +0200, Michael Niedermayer wrote: > On Thu, Oct 08, 2020 at 09:48:41PM +0200, Andreas Rheinhardt wrote: > > Michael Niedermayer: > > > Fixes: shift exponent -1 is negative > > > Fixes: > > > 26107/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGX_fuzzer-53787

Re: [FFmpeg-devel] [PATCH 2/3] avcodec/pgxdec: Check depth more completely

2020-10-09 Thread Michael Niedermayer
On Thu, Oct 08, 2020 at 09:48:41PM +0200, Andreas Rheinhardt wrote: > Michael Niedermayer: > > Fixes: shift exponent -1 is negative > > Fixes: > > 26107/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGX_fuzzer-5378790047612928 > > > > Found-by: continuous fuzzing process > > https://github.c

Re: [FFmpeg-devel] [PATCH 2/3] avcodec/pgxdec: Check depth more completely

2020-10-08 Thread Andreas Rheinhardt
Michael Niedermayer: > Fixes: shift exponent -1 is negative > Fixes: > 26107/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGX_fuzzer-5378790047612928 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermaye

[FFmpeg-devel] [PATCH 2/3] avcodec/pgxdec: Check depth more completely

2020-10-08 Thread Michael Niedermayer
Fixes: shift exponent -1 is negative Fixes: 26107/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGX_fuzzer-5378790047612928 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/pgxdec.c | 6 +++