Re: [FFmpeg-devel] [PATCH 3/4] avcodec/iff: Check for overlap in cmap_read_palette()

2019-09-05 Thread Michael Niedermayer
On Thu, Aug 22, 2019 at 05:56:14PM +0200, Michael Niedermayer wrote: > On Thu, Aug 22, 2019 at 09:32:39AM +0200, Moritz Barsnick wrote: > > On Thu, Aug 22, 2019 at 00:18:54 +0200, Michael Niedermayer wrote: > > > > Nits: > > > > > Fixes: undefined mempcpy() use > > > > memcpy > > > > > +

Re: [FFmpeg-devel] [PATCH 3/4] avcodec/iff: Check for overlap in cmap_read_palette()

2019-08-22 Thread Michael Niedermayer
On Thu, Aug 22, 2019 at 09:32:39AM +0200, Moritz Barsnick wrote: > On Thu, Aug 22, 2019 at 00:18:54 +0200, Michael Niedermayer wrote: > > Nits: > > > Fixes: undefined mempcpy() use > > memcpy > > > +avpriv_request_sample(avctx, "overlaping mask"); > > overlapping locally

Re: [FFmpeg-devel] [PATCH 3/4] avcodec/iff: Check for overlap in cmap_read_palette()

2019-08-22 Thread Moritz Barsnick
On Thu, Aug 22, 2019 at 00:18:54 +0200, Michael Niedermayer wrote: Nits: > Fixes: undefined mempcpy() use memcpy > +avpriv_request_sample(avctx, "overlaping mask"); overlapping Cheers, Moritz ___ ffmpeg-devel mailing list

[FFmpeg-devel] [PATCH 3/4] avcodec/iff: Check for overlap in cmap_read_palette()

2019-08-21 Thread Michael Niedermayer
Fixes: undefined mempcpy() use Fixes: 16302/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5678750575886336 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/iff.c | 4