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 used to process an atom using the “saio” FOURCC code 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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2021-08-25T18:21:34

Updated: 2024-08-03T18:23:29.561Z

Reserved: 2021-01-04T00:00:00

Link: CVE-2021-21840

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-08-25T19:15:09.023

Modified: 2022-07-29T14:16:27.930

Link: CVE-2021-21840

cve-icon Redhat

No data.