CVE-2025-14087
Glib: glib: buffer underflow in gvariant parser leads to heap corruption
5.6CVSSMEDIUM
Description
A flaw was found in GLib (Gnome Lib). This vulnerability allows a remote attacker to cause heap corruption, leading to a denial of service or potential code execution via a buffer-underflow in the GVariant parser when processing maliciously crafted input strings.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:LAvailabilityLow
Weaknesses
Affected Products
and 23 more affected products View all →
Attack Graph
Products CVE Techniques Tactics
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Exploitability
Official Patch Available
Workaround Available
MITRE ATT&CK
1 technique Initial Access
References
https://gitlab.gnome.org/GNOME/glib/-/issues/3834
gitlab.gnome.org
https://access.redhat.com/security/cve/cve-2025-14087
access.redhat.com
https://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0421SE17
wiki.astralinux.ru
and 22 more references View all →
Timeline
Published
Dec 10, 2025
Last Updated
Jun 10, 2026
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