Re: [FFmpeg-devel] [PATCH] avcodec/xvididct: Fix integer overflow in idct_row()

2023-09-22 Thread Michael Niedermayer
On Fri, Sep 08, 2023 at 12:13:11AM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: 1871429831 + 343006811 cannot be represented > in type 'int' > Fixes: > 61784/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AIC_fuzzer-5372151001120768 > > Found-by: continuous fuzzing proc

[FFmpeg-devel] [PATCH] avcodec/xvididct: Fix integer overflow in idct_row()

2023-09-07 Thread Michael Niedermayer
Fixes: signed integer overflow: 1871429831 + 343006811 cannot be represented in type 'int' Fixes: 61784/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AIC_fuzzer-5372151001120768 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by