Fixes out of array read
Fixes: asan_heap-oob_4d4eb0_3994_cov_3169972261_zmbv_15bit.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit
1f5c7781e63d6519192ada59c1e36bcecc92791d)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
int hi_ver, lo_ver, ret;
/* parse header */
+ if (len < 1)
+ return AVERROR_INVALIDDATA;
c->flags = buf[0];
buf++; len--;
if (c->flags & ZMBV_KEYFRAME) {
void *decode_intra = NULL;
c->decode_intra= NULL;
+
+ if (len < 6)
+ return AVERROR_INVALIDDATA;
hi_ver = buf[0];
lo_ver = buf[1];
c->comp = buf[2];