Re: [FFmpeg-devel] [PATCH 1/3] avcodec/mv30: Fix multiple integer overflows in idct_1d()

2020-06-04 Thread Michael Niedermayer
On Mon, May 25, 2020 at 12:38:41AM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: -4869937 * 473 cannot be represented in type > 'int' > Fixes: > 21934/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5667289925156864 > > Found-by: continuous fuzzing process >

[FFmpeg-devel] [PATCH 1/3] avcodec/mv30: Fix multiple integer overflows in idct_1d()

2020-05-24 Thread Michael Niedermayer
Fixes: signed integer overflow: -4869937 * 473 cannot be represented in type 'int' Fixes: 21934/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5667289925156864 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: