Re: [FFmpeg-devel] [PATCH] avcodec/bonk: Avoid undefined integer overflow in predictor_calc_error()

2023-05-21 Thread Michael Niedermayer
On Sat, Apr 22, 2023 at 11:25:55PM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: -159584 * 5105950 cannot be represented in > type 'int' > Fixes: > 55165/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BONK_fuzzer-5796023719297024 > > Found-by: continuous fuzzing process

[FFmpeg-devel] [PATCH] avcodec/bonk: Avoid undefined integer overflow in predictor_calc_error()

2023-04-22 Thread Michael Niedermayer
Fixes: signed integer overflow: -159584 * 5105950 cannot be represented in type 'int' Fixes: 55165/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BONK_fuzzer-5796023719297024 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: