Re: [FFmpeg-devel] [PATCH 2/3] avcodec/iff: Check bpp for validity

On Wed, Jun 19, 2019 at 08:11:50PM +1000, Peter Ross wrote: > On Wed, Jun 19, 2019 at 11:44:36AM +0200, Michael Niedermayer wrote: > > On Wed, Jun 19, 2019 at 07:34:19PM +1000, Peter Ross wrote: > > > On Wed, Jun 19, 2019 at 01:53:02AM +0200, Michael Niedermayer wrote: > > > > Fixes: shift exponent

Re: [FFmpeg-devel] [PATCH 2/3] avcodec/iff: Check bpp for validity

On Wed, Jun 19, 2019 at 11:44:36AM +0200, Michael Niedermayer wrote: > On Wed, Jun 19, 2019 at 07:34:19PM +1000, Peter Ross wrote: > > On Wed, Jun 19, 2019 at 01:53:02AM +0200, Michael Niedermayer wrote: > > > Fixes: shift exponent -100663046 is negative > > > Fixes: out of array access > > > Fixes

Re: [FFmpeg-devel] [PATCH 2/3] avcodec/iff: Check bpp for validity

On Wed, Jun 19, 2019 at 07:34:19PM +1000, Peter Ross wrote: > On Wed, Jun 19, 2019 at 01:53:02AM +0200, Michael Niedermayer wrote: > > Fixes: shift exponent -100663046 is negative > > Fixes: out of array access > > Fixes: > > 15270/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-

Re: [FFmpeg-devel] [PATCH 2/3] avcodec/iff: Check bpp for validity

On Wed, Jun 19, 2019 at 01:53:02AM +0200, Michael Niedermayer wrote: > Fixes: shift exponent -100663046 is negative > Fixes: out of array access > Fixes: > 15270/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5727829913763840 > > Found-by: continuous fuzzing process > https://