What is CVE-2025-55663?

CVE-2025-55663 is a medium-severity vulnerability in N/a, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2026-06-15.

How severe is CVE-2025-55663?

Medium severity. CVSS v3 base score is 5.5 out of 10.

NULL pointer dereference in N/a

CVE-2025-55663

A segmentation violation in the Track_SetStreamDescriptor function (isomedia/track.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

cve@mitre.org
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2025-55663?: CVE-2025-55663 is a medium-severity vulnerability in N/a, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2026-06-15.
How severe is CVE-2025-55663?: Medium severity. CVSS v3 base score is 5.5 out of 10.