CVE-2025-49796 Information

Description

A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash resulting in a denial of service or other possible undefined behavior due to sensitive data being corrupted in memory.

CVSS Vector

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

Reference

https://access.redhat.com/security/cve/CVE-2025-49796 https://bugzilla.redhat.com/show_bug.cgi?id=2372385

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.1

CNNVD-202506-1901 (Published: 2025-06-16)

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