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CVE-2025-4373

Date: May 6, 2025

A flaw was found in GLib, which is vulnerable to an integer overflow in the g_string_insert_unichar() function. When the position at which to insert the character is large, the position will overflow, leading to a buffer underwrite.

Severity Score

4.8

Related Resources (17)

Url: https://access.redhat.com/errata/RHSA-2025:11140

Url: https://bugzilla.redhat.com/show_bug.cgi?id=2364265

Url: https://access.redhat.com/errata/RHSA-2025:14988

Url: https://access.redhat.com/errata/RHSA-2025:14989

Url: https://gitlab.gnome.org/GNOME/glib/-/issues/3677

Url: https://nvd.nist.gov/vuln/detail/CVE-2025-4373

Url: https://access.redhat.com/errata/RHSA-2025:10855

Url: https://access.redhat.com/security/cve/CVE-2025-4373

Url: https://access.redhat.com/errata/RHSA-2025:11327

Url: https://access.redhat.com/errata/RHSA-2025:13335

Url: https://access.redhat.com/errata/RHSA-2025:11662

Url: https://access.redhat.com/errata/RHSA-2025:11373

Url: https://access.redhat.com/errata/RHSA-2025:14990

Url: https://access.redhat.com/errata/RHSA-2025:11374

Url: https://access.redhat.com/errata/RHSA-2025:12275

Url: https://access.redhat.com/errata/RHSA-2025:14991

Url: https://www.mend.io/vulnerability-database/CVE-2025-4373

Severity Score

4.8

Weakness Type (CWE)

Buffer Underwrite ('Buffer Underflow')

CWE-124

CVSS v3.1

Base Score:	4.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	LOW
Availability (A):	LOW

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CVE-2025-4373

Date: May 6, 2025

Severity Score

Related Resources (17)

Severity Score

Weakness Type (CWE)

CVSS v3.1

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