CVE-2021-30022

There is a integer overflow in mediatools/avparsers.c in the gfavcreadppsbsinternal in GPAC from 0.5.2 to 1.0.1. ppsid may be a negative number, so it will not return. However, avc-pps only has 255 unit, so there is an overflow, which results a crash...

CVE-2021-30199

In filters/reframelatm.c in GPAC 1.0.1 there is a Null Pointer Dereference, when gffilterpckgetdata is called. The first arg pck may be null with a crafted mp4 file,which results in a crash...