CVE-2021-40609: Gpac

Medium severity, CVSS 5.5. EPSS: 0.6% chance of exploitation in the next 30 days.

The GetHintFormat function in GPAC 1.0.1 allows attackers to cause a denial of service via a crafted file in the MP4Box command.

Affected products

• Gpac Gpac: before 2.0.0 (fixed in 2.0.0)

Published 2022-06-28. Last modified 2026-06-17.