CVE-2021-32137: Gpac

Medium severity, CVSS 5.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Heap buffer overflow in the URL_GetProtocolType function in MP4Box in GPAC 1.0.1 allows attackers to cause a denial of service or execute arbitrary code via a crafted file.

Affected products

• Gpac Gpac: version 1.0.1 only

Published 2021-09-13. Last modified 2026-06-17.