CVE-2025-55639

EUVD-2025-210311
GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 31.04%
Affected Products (NVD)
VendorProductVersion
gpacgpac
𝑥
< 26.02.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gpac
bullseye
vulnerable
bullseye (security)
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gpac
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
dne
resolute
dne
trusty
needs-triage
Common Weakness Enumeration
References
https://github.com/gpac/gpac/commit/027ce139dda498ee95df36db9f9f6f3cadce8ec9
https://github.com/gpac/gpac/issues/3260
https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/23/23_poc.mp4
https://infosec.exchange/@sigdevel/116769184815236865
http://www.openwall.com/lists/oss-security/2026/06/26/2
https://github.com/gpac/gpac/issues/3260