CVE-2021-40568: Gpac

High severity, CVSS 7.8. EPSS: 1.3% chance of exploitation in the next 30 days.

A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svc_parse_slice function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.

Affected products

• Gpac Gpac: up to and including 1.0.1

Published 2022-01-13. Last modified 2026-06-17.