Security Advisory

CVE-2021-21835

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-08-25 18:19:40

Last updated 2024-08-03 18:23:29

Assigner talos

State PUBLISHED

Description

An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input when decoding the atom associated with the “csgp” FOURCC can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

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