CVE-2025-4056

Glib: glib crash after long command line

State: Published
Severity: 7.5 High
Published: Jul 28, 2025
Updated: Jun 30, 2026
Reserved: Apr 29, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	redhat

Weaknesses

CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

Product	Versions
glib	before 2.84.1Affected
Red Hat Enterprise Linux 10Red Hat
Red Hat Enterprise Linux 10Red Hat
Red Hat Enterprise Linux 10Red Hat
Red Hat Enterprise Linux 10Red Hat
Red Hat Enterprise Linux 10Red Hat
Red Hat Enterprise Linux 6Red Hat
Red Hat Enterprise Linux 7Red Hat
Red Hat Enterprise Linux 8Red Hat
Red Hat Enterprise Linux 8Red Hat
Red Hat Enterprise Linux 8Red Hat
Red Hat Enterprise Linux 9Red Hat
Red Hat Enterprise Linux 9Red Hat
Red Hat Enterprise Linux 9Red Hat
Red Hat Enterprise Linux 9Red Hat

References

https://access.redhat.com/security/cve/CVE-2025-4056vdb-entry
RHBZ#2362826issue-tracking
https://gitlab.gnome.org/GNOME/glib/-/issues/3668

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