Re: [FFmpeg-devel] [PATCH 5/5] avcodec/wavpack: Avoid undefined shift in get_tail()

2022-12-20 Thread Michael Niedermayer
On Sun, Dec 18, 2022 at 07:14:27PM +0100, Paul B Mahol wrote: > On 12/18/22, Michael Niedermayer wrote: > > Fixes: left shift of 1208485947 by 1 places cannot be represented in type > > 'int' > > Fixes: > > 54058/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-5827521084260352 > >

Re: [FFmpeg-devel] [PATCH 5/5] avcodec/wavpack: Avoid undefined shift in get_tail()

2022-12-18 Thread Paul B Mahol
On 12/18/22, Michael Niedermayer wrote: > Fixes: left shift of 1208485947 by 1 places cannot be represented in type > 'int' > Fixes: > 54058/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-5827521084260352 > Please use something else than casting. > Found-by: continuous fuzzing

Re: [FFmpeg-devel] [PATCH 5/5] avcodec/wavpack: Avoid undefined shift in get_tail()

2022-12-18 Thread Andreas Rheinhardt
James Almer: > On 12/18/2022 2:08 PM, Michael Niedermayer wrote: >> Fixes: left shift of 1208485947 by 1 places cannot be represented in >> type 'int' >> Fixes: >> 54058/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-5827521084260352 >> >> Found-by: continuous fuzzing process >> h

Re: [FFmpeg-devel] [PATCH 5/5] avcodec/wavpack: Avoid undefined shift in get_tail()

2022-12-18 Thread James Almer
On 12/18/2022 2:08 PM, Michael Niedermayer wrote: Fixes: left shift of 1208485947 by 1 places cannot be represented in type 'int' Fixes: 54058/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-5827521084260352 Found-by: continuous fuzzing process https://github.com/google/oss-fu

[FFmpeg-devel] [PATCH 5/5] avcodec/wavpack: Avoid undefined shift in get_tail()

2022-12-18 Thread Michael Niedermayer
Fixes: left shift of 1208485947 by 1 places cannot be represented in type 'int' Fixes: 54058/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-5827521084260352 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michae