CVE-2025-14087 MEDIUM

CVE-2025-14087: Glib: glib: buffer underflow in gvariant parser leads to heap corruption

Vendor Gnome
Product glib
Weakness CWE-190
Published December 10, 2025
Last update June 29, 2026
View on NVD All CVEs

CVSS base score

5.6/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 10, 2025 CVE published
June 29, 2026 Record updated