CVE-2021-40563: Gpac

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

A Segmentation fault exists casued by null pointer dereference exists in Gpac through 1.0.1 via the naludmx_create_avc_decoder_config function in reframe_nalu.c when using mp4box, which causes a denial of service.

Affected products

• Gpac Gpac: up to and including 1.0.1

Published 2022-01-12. Last modified 2026-06-17.