CVE-2021-31256: Gpac

Medium severity, CVSS 5.5. EPSS: 1.1% chance of exploitation in the next 30 days.

Memory leak in the stbl_GetSampleInfos function in MP4Box in GPAC 1.0.1 allows attackers to read memory via a crafted file.

Affected products

• Gpac Gpac: version 1.0.1 only

Published 2021-04-19. Last modified 2026-06-17.