CVE-2021-33362: Gpac

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

Stack buffer overflow in the hevc_parse_vps_extension 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.