CVE-2025-14087

Medium

Open

TLP:CLEAR

Glib: glib: buffer underflow in gvariant parser leads to heap corruption

NVD CVE.org

DDoS

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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.

Details

CVSS Score: 5.6
EPSS Score ⓘ: 0.84%

54.6th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Confidence: 90%
Published: Dec 10, 2025
Last Modified: Aug 3, 2026

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