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

Overview

Severity

Medium (CVSS 5.6)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2025-Dec

Released

2025-12-13

Last Updated

2026-01-08

EPSS Score

0.23% (percentile: 46.1%)

Affected Products (4)

Other

• 20752-17084
• 20785-17086
• 20803-17084
• 20753-17086

Revision History

• 2025-12-13: Information published.
• 2025-12-20: Information published.
• 2026-01-03: Information published.
• 2026-01-08: Information published.