CVE-2021-45831: Gpac

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

A Null Pointer Dereference vulnerability exitgs in GPAC 1.0.1 in MP4Box via __strlen_avx2, which causes a Denial of Service.

Affected products

• Gpac Gpac: version 1.0.1 only

Published 2022-01-05. Last modified 2026-06-17.