Vulnerability Report

CVE-2025-14087

Title: Heap Corruption and Code Execution in GLib (Gnome Lib)

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2025-14087.

CWE Category CWE-190

Published Date Dec 10, 2025

Modified Date Jul 13, 2026

Exploit Status Not Found

Score 5.6 CVSS v3.1

Exploit Probability (EPSS)

0.77%

Vulnerability Summary

CVE-2025-14087: 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.

Impacted Vendors

Reference Links

https://access.redhat.com/security/cve/CVE-2025-14087 https://bugzilla.redhat.com/show_bug.cgi?id=2419093

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

5.6

Attack Vector

NETWORK

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v3.1

Source Entity [email protected]

Severity CRITICAL

9.8

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-14087 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

July 13, 2026 MODIFIED

Vulnerability data updated via NVD.

June 30, 2026 MODIFIED

Vulnerability data updated via NVD.

June 25, 2026 MODIFIED

Vulnerability data updated via NVD.

June 24, 2026 MODIFIED

Vulnerability data updated via NVD.

June 10, 2026 MODIFIED

Vulnerability data updated via NVD.

June 02, 2026 MODIFIED

Vulnerability data updated via NVD.

May 27, 2026 MODIFIED

Vulnerability data updated via NVD.

May 20, 2026 MODIFIED

Vulnerability data updated via NVD.

May 20, 2026 MODIFIED

Vulnerability data updated via NVD.

May 20, 2026 MODIFIED

Vulnerability data updated via NVD.

May 20, 2026 MODIFIED

Vulnerability data updated via NVD.

May 19, 2026 MODIFIED

Vulnerability data updated via NVD.

May 19, 2026 MODIFIED

Vulnerability data updated via NVD.

May 11, 2026 MODIFIED

Vulnerability data updated via NVD.

May 11, 2026 MODIFIED

Vulnerability data updated via NVD.

May 11, 2026 MODIFIED

Vulnerability data updated via NVD.

April 19, 2026 MODIFIED

Vulnerability data updated via NVD.

April 19, 2026 MODIFIED

Vulnerability data updated via NVD.

March 18, 2026 MODIFIED

Vulnerability data updated via NVD.

February 06, 2026 MODIFIED

Vulnerability data updated via NVD.

December 12, 2025 MODIFIED

Vulnerability data or affected products updated.

December 10, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity HIGH

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.