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avcodec/lossless_audiodsp: Fix undefined overflows in scalarproduct_and_madd_int16_c()
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 7 Jun 2020 17:24:10 +0000 (19:24 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 14 Jun 2020 17:17:07 +0000 (19:17 +0200)
commitc0dfe134beefde4070d43910518b1f4a58f01794
tree87e430d8d013418b71cb287518ce0975f2e69041tree | snapshot
parent61d9bf514de0acf256aa554e0c431e7c91e42a5ccommit | diff
avcodec/lossless_audiodsp: Fix undefined overflows in scalarproduct_and_madd_int16_c()

Fixes: signed integer overflow: 2142077091 + 6881070 cannot be represented in type 'int'
Fixes: 22737/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5958388889681920
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/lossless_audiodsp.c diff | blob | history
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