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CVE-2025-49795

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Date: June 16, 2025

A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service.

Severity Score

Severity Score

Weakness Type (CWE)

Expired Pointer Dereference

CWE-825

Top Fix

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Upgrade Version

Upgrade to version https://gitlab.gnome.org/GNOME/libxml2.git - null

CVSS v3.1

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

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