MGASA-2021-0431 Updated gpac packages fix security vulnerability

A specially crafted MPEG-4 input when decoding the atom for the "co64" FOURCC can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. CVE-2021-21834 A specially crafted MPEG-4 input using the "ctts" FOURCC code can cause a...