Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64127.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-64127
Upstream
Published
2025-06-16T16:15:18Z
Modified
2026-04-01T05:20:48.949789Z
Summary
CVE-2025-49794 affecting package libxml2 for versions less than 2.11.5-6
Details

A use-after-free vulnerability was found in libxml2. This issue occurs when parsing XPath elements under certain circumstances when the XML schematron has the <sch:name path="..."/> schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's crash using libxml or other possible undefined behaviors.

References

Affected packages

Azure Linux:3 / libxml2

Package

Name
libxml2
Purl
pkg:rpm/azure-linux/libxml2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.11.5-6

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64127.json"