Re: [FFmpeg-devel] [PATCH 2/2] avcodec/vc1_block: Fix invalid shifts in vc1_decode_i_blocks()

2019-07-07 Thread Michael Niedermayer
On Sat, Jun 22, 2019 at 02:21:43PM +0200, Michael Niedermayer wrote: > Fixes: left shift of negative value -9 > Fixes: > 15299/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSS2_fuzzer-5660922678345728 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/vc1_block: Fix invalid shifts in vc1_decode_i_blocks()

2019-06-29 Thread Michael Niedermayer
On Thu, Jun 27, 2019 at 12:40:58AM +0200, Michael Niedermayer wrote: > On Sat, Jun 22, 2019 at 04:55:47PM +0200, Paul B Mahol wrote: > > On 6/22/19, Michael Niedermayer wrote: > > > Fixes: left shift of negative value -9 > > > Fixes: > > > 15299/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MS

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/vc1_block: Fix invalid shifts in vc1_decode_i_blocks()

2019-06-26 Thread Michael Niedermayer
On Sat, Jun 22, 2019 at 04:55:47PM +0200, Paul B Mahol wrote: > On 6/22/19, Michael Niedermayer wrote: > > Fixes: left shift of negative value -9 > > Fixes: > > 15299/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSS2_fuzzer-5660922678345728 > > > > Found-by: continuous fuzzing process > > htt

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/vc1_block: Fix invalid shifts in vc1_decode_i_blocks()

2019-06-22 Thread Paul B Mahol
On 6/22/19, Michael Niedermayer wrote: > Fixes: left shift of negative value -9 > Fixes: > 15299/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSS2_fuzzer-5660922678345728 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by:

[FFmpeg-devel] [PATCH 2/2] avcodec/vc1_block: Fix invalid shifts in vc1_decode_i_blocks()

2019-06-22 Thread Michael Niedermayer
Fixes: left shift of negative value -9 Fixes: 15299/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSS2_fuzzer-5660922678345728 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/vc1_block.c |