Re: [FFmpeg-devel] [PATCH] avcodec/jpegxl_parser: clear window

2024-11-09 Thread Michael Niedermayer
On Thu, Nov 07, 2024 at 11:04:50AM -0500, Leo Izen wrote: > On 11/7/24 12:28 AM, Kacper Michajlow wrote: > > On Tue, 5 Nov 2024 at 11:05, Leo Izen wrote: > > > > > > This says reported by kacper, could you send me the fuzz testcase? > > > > I've sent you testcases privately. > > > > - Kacper >

Re: [FFmpeg-devel] [PATCH] avcodec/jpegxl_parser: clear window

2024-11-07 Thread Leo Izen
On 11/7/24 12:28 AM, Kacper Michajlow wrote: On Tue, 5 Nov 2024 at 11:05, Leo Izen wrote: This says reported by kacper, could you send me the fuzz testcase? I've sent you testcases privately. - Kacper Thanks, I received them. I'll take a look today. - Leo Izen __

Re: [FFmpeg-devel] [PATCH] avcodec/jpegxl_parser: clear window

2024-11-06 Thread Kacper Michajlow
On Tue, 5 Nov 2024 at 11:05, Leo Izen wrote: > > On 11/4/24 9:59 PM, James Almer wrote: > > On 11/4/2024 11:23 PM, Michael Niedermayer wrote: > >> Fixes: Use of uninitialised value of size 8 > > > > Odd, the only load op with dec->window appears to be 4 bytes. > > > >> Fixes: 368725676/clusterfuzz

Re: [FFmpeg-devel] [PATCH] avcodec/jpegxl_parser: clear window

2024-11-05 Thread Leo Izen
On 11/4/24 9:59 PM, James Almer wrote: On 11/4/2024 11:23 PM, Michael Niedermayer wrote: Fixes: Use of uninitialised value of size 8 Odd, the only load op with dec->window appears to be 4 bytes. Fixes: 368725676/clusterfuzz-testcase-minimized- fuzzer_protocol_file-6022251122589696-cut Fixes:

Re: [FFmpeg-devel] [PATCH] avcodec/jpegxl_parser: clear window

2024-11-04 Thread James Almer
On 11/4/2024 11:23 PM, Michael Niedermayer wrote: Fixes: Use of uninitialised value of size 8 Odd, the only load op with dec->window appears to be 4 bytes. Fixes: 368725676/clusterfuzz-testcase-minimized-fuzzer_protocol_file-6022251122589696-cut Fixes: 42537758/clusterfuzz-testcase-minimize