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CVE-2025-49795

Published: Jun 16, 2025

Modified: Jun 2, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

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.

Vendor	Product	Versions
Unknown	libxml2	affected `0 - < 2.15.0`
Red Hat	Red Hat Enterprise Linux 10	unaffected `0:2.12.5-7.el10_0 - < *`
Red Hat	Red Hat JBoss Core Services 2.4.62.SP2	All versions
Red Hat	Red Hat Hardened Images	unaffected `2.15.2-0.3.hum1 - < *`
Red Hat	Red Hat Enterprise Linux 6	All versions
Red Hat	Red Hat Enterprise Linux 7	All versions
Red Hat	Red Hat Enterprise Linux 8	All versions
Red Hat	Red Hat Enterprise Linux 9	All versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

RHSA-2025:10630

vendor-advisory

x_refsource_REDHAT

RHSA-2025:19020

vendor-advisory

x_refsource_REDHAT

vendor-advisory

x_refsource_REDHAT

https://access.redhat.com/security/cve/CVE-2025-49795

vdb-entry

x_refsource_REDHAT

issue-tracking

x_refsource_REDHAT

https://gitlab.gnome.org/GNOME/libxml2/-/issues/932

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