CVE-2025-55651

EUVD-2025-210090
A NULL pointer dereference in the gf_isom_get_user_data_count function (isomedia/isom_read.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
Affected Products (NVD)
VendorProductVersion
gpacgpac
2.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gpac
bullseye
vulnerable
bullseye (security)
vulnerable
Common Weakness Enumeration
References
https://infosec.exchange/@sigdevel/116710512103919834
http://www.openwall.com/lists/oss-security/2026/06/13/18
https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/4/4_poc.mp4