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CVE-2025-4056

Glib: glib crash after long command line

Published: Jul 28, 2025Updated: Jan 8, 2026 Sources: CVE List NVDCWE-94
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.4%
Top 66.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Workaround Only

Description

A flaw was found in GLib. A denial of service on Windows platforms may occur if an application attempts to spawn a program using long command lines.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-94

Affected Products

glibgnome
LibraryLibrary
OSS Libraries / generic-library
Red Hat Enterprise Linux 10Red Hat
On-premOS
Operating Systems / linux-distro
Red Hat Enterprise Linux 6Red Hat
On-premOS
Operating Systems / linux-distro
Red Hat Enterprise Linux 7Red Hat
On-premOS
Operating Systems / linux-distro
gnomeoss-projectUSConsumer Softwareaka gnome project, glib
red hatcommercialUSOperating Systemsaka red hat
and 2 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Workaround Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://access.redhat.com/security/cve/CVE-2025-4056
access.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2362826
bugzilla.redhat.com
https://gitlab.gnome.org/GNOME/glib/-/issues/3668
gitlab.gnome.org

Timeline

Published
Jul 28, 2025
Last Updated
Jan 8, 2026

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