Re: [FFmpeg-devel] [PATCH 2/2] avcodec/mv30: Fix several integer overflows in idct_1d()

2020-09-28 Thread Michael Niedermayer
On Sun, Jul 26, 2020 at 12:16:37AM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: -1846510390 + -361755993 cannot be > represented in type 'int' > Fixes: > 23941/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5654696631730176 > > Found-by: continuous fuzzing p

[FFmpeg-devel] [PATCH 2/2] avcodec/mv30: Fix several integer overflows in idct_1d()

2020-07-25 Thread Michael Niedermayer
Fixes: signed integer overflow: -1846510390 + -361755993 cannot be represented in type 'int' Fixes: 23941/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5654696631730176 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off