CVE-2022-47663: Gpac

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

GPAC MP4box 2.1-DEV-rev649-ga8f438d20 is vulnerable to buffer overflow in h263dmx_process filters/reframe_h263.c:609

Affected products

• Gpac Gpac: before 2.2.0 (fixed in 2.2.0)

Published 2023-01-05. Last modified 2026-06-17.