]> git.sesse.net Git - ffmpeg/commit
avcodec/vp9dsp_template: Fix integer overflows in idct16_1d()
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 19 Sep 2020 14:40:22 +0000 (16:40 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 15 Oct 2020 20:53:56 +0000 (22:53 +0200)
commit394e8bb385a351091cb1ba0be986f3bbb15039fd
treecfdc755ac8671a161c9b1a84f520376b334299f7
parent949f0a6be974e4083f8e130c2d6870ef26f0eece
avcodec/vp9dsp_template: Fix integer overflows in idct16_1d()

Fixes: signed integer overflow: -190760 * 11585 cannot be represented in type 'int'
Fixes: 25471/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP9_fuzzer-5743354917421056
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/vp9dsp_template.c