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CVE-2025-14512

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Date: December 11, 2025

A flaw was found in glib. This vulnerability allows a heap buffer overflow and denial-of-service (DoS) via an integer overflow in GLib's GIO (GLib Input/Output) escape_byte_string() function when processing malicious file or remote filesystem attribute values.

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-14512
https://access.redhat.com/security/cve/CVE-2025-14512
https://bugzilla.redhat.com/show_bug.cgi?id=2421339
https://www.mend.io/vulnerability-database/CVE-2025-14512

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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Upgrade Version

Upgrade to version https://gitlab.gnome.org/GNOME/glib.git - 2.86.3

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CVSS v3.1

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

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