CVE intelligence

CVE-2024-55549

Vulnerability intelligence

Published Mar 14, 2025Sources checked Sep 30, 2026

7.8HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2024-55549 and is rated High severity with a CVSS score of 7.8. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

CBL-Mariner Releases

Vendor-listed releases

1.1.43-1
1.1.34-8

CISA KEVNot listedBased on the latest collected catalog

EPSS0.4%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2024-55549?

xsltGetInheritedNsList in libxslt before 1.1.43 has a use-after-free issue related to exclusion of result prefixes.