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VULNERABILITIES

CVE-2025-49794 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

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.

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References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://cert-portal.siemens.com/productcert/html/ssa-253495.html siemens-SADP
https://cert-portal.siemens.com/productcert/html/ssa-577017.html siemens-SADP
https://lists.debian.org/debian-lts-announce/2025/07/msg00014.html CVE
https://access.redhat.com/errata/RHSA-2025:10630 [email protected]
https://access.redhat.com/errata/RHSA-2025:10698 [email protected]

see all 33 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-825Expired Pointer Dereference[email protected]

Affected Products

ProductVersions
libxml2
All versions

CPE

  • cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

50 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2025-49794
NVD Published Date:
Jun 16, 2025
NVD Last Modified:
Sep 18, 2026
Source:
[email protected]
CVE-2025-49794 Details - Not Deferred