CVE-2025-49795

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.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-25)

CWE

CWE-825

Published

2025-06-16

Modified

2026-10-12

Record from

the NVD, synced 2026-10-19

References

• https://access.redhat.com/errata/RHSA-2025:10630
• https://access.redhat.com/errata/RHSA-2025:19020
• https://access.redhat.com/errata/RHSA-2026:7519
• https://access.redhat.com/security/cve/CVE-2025-49795
• https://bugzilla.redhat.com/show_bug.cgi?id=2372379

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