Vulnerability in Gpac

CVE-2025-55642

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

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Gpac
N/a — versions n/a

Weakness classification (CWE)

CWE-369 — Divide By Zero

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, Mitigation)
af854a3a-2127-422b-91ae-364da2661108 (Exploit, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2025-55642?: CVE-2025-55642 is a medium-severity vulnerability in Gpac, classified under Divide By Zero. CVSS score: 6.5/10. Published 2026-06-15.
How severe is CVE-2025-55642?: Medium severity. CVSS v3 base score is 6.5 out of 10.