CVE-2021-40574: Gpac

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

The binary MP4Box in Gpac from 0.9.0-preview to 1.0.1 has a double-free vulnerability in the gf_text_get_utf8_line function in load_text.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.

Affected products

• Gpac Gpac: from 0.9.0, up to and including 1.0.1

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