7.5
HIGH CVSS 3.1
CVE-2025-6052
GNOME GLib Memory Corruption Vulnerability
Description

A flaw was found in how GLib’s GString manages memory when adding data to strings. If a string is already very large, combining it with more input can cause a hidden overflow in the size calculation. This makes the system think it has enough memory when it doesn’t. As a result, data may be written past the end of the allocated memory, leading to crashes or memory corruption.

INFO

Published Date :

June 13, 2025, 4:15 p.m.

Last Modified :

Aug. 20, 2025, 5:27 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-6052 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Gnome glib
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 LOW [email protected]
CVSS 3.1 HIGH [email protected]
Solution
Follow the instructions below to mitigate the CVE-2025-6052 vulnerability.
Run 'dnf update glib2 --releasever 2023.8.20250707' to update your system.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-6052.

URL Resource
https://access.redhat.com/security/cve/CVE-2025-6052 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2372666 Issue Tracking Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-6052 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-6052 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-6052 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-6052 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Reanalysis by [email protected]

    Aug. 20, 2025

    Action Type Old Value New Value
    Changed Reference Type Red Hat, Inc.: https://access.redhat.com/security/cve/CVE-2025-6052 Types: Vendor Advisory Red Hat, Inc.: https://access.redhat.com/security/cve/CVE-2025-6052 Types: Third Party Advisory
    Changed Reference Type Red Hat, Inc.: https://bugzilla.redhat.com/show_bug.cgi?id=2372666 Types: Issue Tracking Red Hat, Inc.: https://bugzilla.redhat.com/show_bug.cgi?id=2372666 Types: Issue Tracking, Third Party Advisory
  • Initial Analysis by [email protected]

    Aug. 20, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CPE Configuration OR *cpe:2.3:a:gnome:glib:*:*:*:*:*:*:*:* versions from (including) 2.75.3 up to (including) 2.84.3
    Added Reference Type Red Hat, Inc.: https://access.redhat.com/security/cve/CVE-2025-6052 Types: Vendor Advisory
    Added Reference Type Red Hat, Inc.: https://bugzilla.redhat.com/show_bug.cgi?id=2372666 Types: Issue Tracking
  • New CVE Received by [email protected]

    Jun. 13, 2025

    Action Type Old Value New Value
    Added Description A flaw was found in how GLib’s GString manages memory when adding data to strings. If a string is already very large, combining it with more input can cause a hidden overflow in the size calculation. This makes the system think it has enough memory when it doesn’t. As a result, data may be written past the end of the allocated memory, leading to crashes or memory corruption.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
    Added CWE CWE-190
    Added Reference https://access.redhat.com/security/cve/CVE-2025-6052
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2372666
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact