CVE-2025-55642: Gpac

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the avidmx_process function (isomedia/isom_write.c).

Affected products

• Gpac Gpac: before 26.02.0 (fixed in 26.02.0)

Published 2026-06-15. Last modified 2026-10-05.