Re: [FFmpeg-devel] [PATCH 1/3] swscale/swscale: Do not crash on floats

2025-04-09 Thread Michael Niedermayer
On Tue, Feb 04, 2025 at 03:58:43AM +0100, Michael Niedermayer wrote: > Fixes: shift exponent 32 is too large for 32-bit type 'unsigned int' > Fixes: division by zero > Fixes: > 391981061/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-6691017763389440 > Fixes: > 392929028/clusterfuzz-testcase-mi

[FFmpeg-devel] [PATCH 1/3] swscale/swscale: Do not crash on floats

2025-02-03 Thread Michael Niedermayer
Fixes: shift exponent 32 is too large for 32-bit type 'unsigned int' Fixes: division by zero Fixes: 391981061/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-6691017763389440 Fixes: 392929028/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-5142088307507200 Found-by: continuous fuzzing process