CVE-2021-40567: Gpac

Medium severity, CVSS 5.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Segmentation fault vulnerability exists in Gpac through 1.0.1 via the gf_odf_size_descriptor function in desc_private.c when using mp4box, which causes a denial of service.

Affected products

• Gpac Gpac: up to and including 1.0.1

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