avcodec/zmbv: Check that the buffer is large enough for mvec
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 15 Nov 2017 16:11:12 +0000 (17:11 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 1 Dec 2017 23:28:59 +0000 (00:28 +0100)
commitb9b4d34ecfdd49b9962491c32422b906e2f455ac
tree8f8b15d24a440db483d9cb95528397413a99808e
parentbc65abecd31f2c7f21103472dcd71145e7a8efe7
avcodec/zmbv: Check that the buffer is large enough for mvec

Fixes: Timeout
Fixes: 4143/clusterfuzz-testcase-4736864637419520

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2ab9568a2c3349039eec29fb960fe39de354b514)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/zmbv.c