Re: [FFmpeg-devel] [PATCH] avcodec/tiff: Fix integer overflows in left shift in init_image()

2018-11-26 Thread Michael Niedermayer
On Mon, Nov 26, 2018 at 12:08:27PM +0100, Tomas Härdin wrote: > mån 2018-11-26 klockan 02:57 +0100 skrev Michael Niedermayer: > > Fixes: left shift of 255 by 24 places cannot be represented in type 'int' > > Fixes: > >

Re: [FFmpeg-devel] [PATCH] avcodec/tiff: Fix integer overflows in left shift in init_image()

2018-11-26 Thread Tomas Härdin
mån 2018-11-26 klockan 02:57 +0100 skrev Michael Niedermayer: > Fixes: left shift of 255 by 24 places cannot be represented in type 'int' > Fixes: > 11377/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5694319101476864 > > Found-by: continuous fuzzing process >

[FFmpeg-devel] [PATCH] avcodec/tiff: Fix integer overflows in left shift in init_image()

2018-11-25 Thread Michael Niedermayer
Fixes: left shift of 255 by 24 places cannot be represented in type 'int' Fixes: 11377/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5694319101476864 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael