Re: [FFmpeg-devel] [PATCH 3/3] avcodec/jpeg2000htdec: Check m

2023-08-10 Thread Pierre-Anthony Lemieux
On Sun, Aug 6, 2023 at 9:28 AM Pierre-Anthony Lemieux wrote: > > On Sat, Aug 5, 2023 at 9:30 AM Michael Niedermayer > wrote: > > > > On Fri, Aug 04, 2023 at 06:19:46PM -0700, Pierre-Anthony Lemieux wrote: > > > On Tue, Aug 1, 2023 at 5:02 PM Michael Niedermayer > > > wrote: > > > > > > > > This

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/jpeg2000htdec: Check m

2023-08-06 Thread Pierre-Anthony Lemieux
On Sat, Aug 5, 2023 at 9:30 AM Michael Niedermayer wrote: > > On Fri, Aug 04, 2023 at 06:19:46PM -0700, Pierre-Anthony Lemieux wrote: > > On Tue, Aug 1, 2023 at 5:02 PM Michael Niedermayer > > wrote: > > > > > > This also fixes assertion failures > > > > > > Fixes: shift exponent 95 is too large

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/jpeg2000htdec: Check m

2023-08-05 Thread Michael Niedermayer
On Fri, Aug 04, 2023 at 06:19:46PM -0700, Pierre-Anthony Lemieux wrote: > On Tue, Aug 1, 2023 at 5:02 PM Michael Niedermayer > wrote: > > > > This also fixes assertion failures > > > > Fixes: shift exponent 95 is too large for 64-bit type 'unsigned long long' > > Fixes: > >

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/jpeg2000htdec: Check m

2023-08-04 Thread Pierre-Anthony Lemieux
On Tue, Aug 1, 2023 at 5:02 PM Michael Niedermayer wrote: > > This also fixes assertion failures > > Fixes: shift exponent 95 is too large for 64-bit type 'unsigned long long' > Fixes: > 58299/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5828618092937216 > > Found-by: