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CVE-2025-49794

critical · 9.1

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.

9.1
CVSS
0.8%
EPSS (exploit prob.)
56th
EPSS percentile
2025-06-16
Published

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

Weaknesses

CWE-825

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-49794