Fixes out of heap array read.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
av_log(s, AV_LOG_ERROR, "Invalid encryption header\n");
return -1;
}
- if (oc->k_size + oc->e_size + oc->i_size > geob->datasize) {
+ if ( OMA_ENC_HEADER_SIZE + oc->k_size + oc->e_size + oc->i_size + 8 > geob->datasize
+ || OMA_ENC_HEADER_SIZE + 48 > geob->datasize
+ ) {
av_log(s, AV_LOG_ERROR, "Too little GEOB data\n");
return AVERROR_INVALIDDATA;
}