GPAC Heap Buffer Overflow Vulnerability (CNVD-2021-82980)

GPAC is a multimedia framework for rich media and is distributed under the LGPL license. stbl_GetSampleSize function in isomedia/stbl_read.c in GPAC version 0.8.0 is vulnerable to a heap buffer overflow. An attacker could exploit this vulnerability to cause a denial of service via specially crafted media files.