CVE-2022-30976: Gpac

High severity, CVSS 7.1. EPSS: 0.9% chance of exploitation in the next 30 days.

GPAC 2.0.0 misuses a certain Unicode utf8_wcslen (renamed gf_utf8_wcslen) function in utils/utf.c, resulting in a heap-based buffer over-read, as demonstrated by MP4Box.

Affected products

• Gpac Gpac: version 2.0.0 only

Published 2022-05-18. Last modified 2026-06-17.