]> git.sesse.net Git - ffmpeg/commit
avcodec/loco: Fix integer overflow with large values from loco_get_rice()
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 30 Jun 2020 19:11:25 +0000 (21:11 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 7 Jul 2020 16:20:34 +0000 (18:20 +0200)
commit3ddc5e1f3cebca25ade54ee68159d305f210bf5f
treec26dfb5be9ac62f3e066eb65850e959893e37db2
parent321ea59dac6538f92206bab0a2688fa24a25c4d2
avcodec/loco: Fix integer overflow with large values from loco_get_rice()

Fixes: signed integer overflow: 155 + 2147483647 cannot be represented in type 'int'
Fixes: 23421/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LOCO_fuzzer-5652849097965568
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/loco.c