← CVE Intelligence

CVE-2025-49794

Libxml: heap use after free (uaf) leads to denial of service (dos) PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Not supplied / Not suppliedaffected 0 before 2.15.0
Red Hat / Red Hat Enterprise Linux 10unaffected 0:2.12.5-7.el10_0 before *
Red Hat / Red Hat Enterprise Linux 7 Extended Lifecycle Supportunaffected 0:2.9.1-6.el7_9.10 before *
Red Hat / Red Hat Enterprise Linux 8unaffected 0:2.9.7-21.el8_10.1 before *
Red Hat / Red Hat Enterprise Linux 8unaffected 0:2.9.7-21.el8_10.1 before *
Red Hat / Red Hat Enterprise Linux 8.2 Advanced Update Supportunaffected 0:2.9.7-9.el8_2.3 before *
Red Hat / Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportunaffected 0:2.9.7-9.el8_4.6 before *
Red Hat / Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-Onunaffected 0:2.9.7-9.el8_4.6 before *
Red Hat / Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Supportunaffected 0:2.9.7-13.el8_6.10 before *
Red Hat / Red Hat Enterprise Linux 8.6 Telecommunications Update Serviceunaffected 0:2.9.7-13.el8_6.10 before *
Red Hat / Red Hat Enterprise Linux 8.6 Update Services for SAP Solutionsunaffected 0:2.9.7-13.el8_6.10 before *
Red Hat / Red Hat Enterprise Linux 8.8 Telecommunications Update Serviceunaffected 0:2.9.7-16.el8_8.9 before *
Red Hat / Red Hat Enterprise Linux 8.8 Update Services for SAP Solutionsunaffected 0:2.9.7-16.el8_8.9 before *
Red Hat / Red Hat Enterprise Linux 9unaffected 0:2.9.13-10.el9_6 before *
Red Hat / Red Hat Enterprise Linux 9unaffected 0:2.9.13-10.el9_6 before *
Red Hat / Red Hat Enterprise Linux 9.0 Update Services for SAP Solutionsunaffected 0:2.9.13-1.el9_0.5 before *
Red Hat / Red Hat Enterprise Linux 9.2 Update Services for SAP Solutionsunaffected 0:2.9.13-3.el9_2.7 before *
Red Hat / Red Hat Enterprise Linux 9.4 Extended Update Supportunaffected 0:2.9.13-10.el9_4 before *
Red Hat / Red Hat JBoss Core Services 2.4.62.SP2unaffected
Red Hat / Red Hat OpenShift Container Platform 4.12unaffected 412.86.202510291903-0 before *
Red Hat / Red Hat OpenShift Container Platform 4.13unaffected 413.92.202510150118-0 before *
Red Hat / Red Hat OpenShift Container Platform 4.14unaffected 414.92.202510211419-0 before *
Red Hat / Red Hat OpenShift Container Platform 4.15unaffected 415.92.202609140326-0 before *
Red Hat / Red Hat OpenShift Container Platform 4.16unaffected 416.94.202609011112-0 before *
Red Hat / Red Hat OpenShift Container Platform 4.17unaffected 417.94.202510112152-0 before *
Red Hat / Red Hat OpenShift Container Platform 4.18unaffected 418.94.202510230424-0 before *
Red Hat / Red Hat OpenShift Container Platform 4.19unaffected 4.19.9.6.202510140714-0 before *
Red Hat / Red Hat OpenShift Container Platform 4.20unaffected 4.20.9.6.202509251656-0 before *
Red Hat / Red Hat Web Terminal 1.11 on RHEL 9unaffected 1.11-19 before *
Red Hat / Red Hat Web Terminal 1.11 on RHEL 9unaffected 1.11-8 before *
Red Hat / Red Hat Web Terminal 1.12 on RHEL 9unaffected 1.12-4 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-11 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-11 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-11 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-10 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-10 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-4 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-9 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-12 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-18 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-11 before *
Red Hat / RHOSS-1.36-RHEL-8unaffected 1.36.0-7 before *
Red Hat / cert-manager operator for Red Hat OpenShift 1.16unaffected v1.16.5-1760515757 before *
Red Hat / OpenShift File Integrity Operator - FIO 1unaffected v1.3 before *
Red Hat / Red Hat Hardened Imagesunaffected 2.15.2-0.3.hum1 before *
Red Hat / Red Hat Insights proxy 1.5unaffected 1.5.5-1754504343 before *
Red Hat / Red Hat 3scale API Management Platform 2affected
Red Hat / Red Hat 3scale API Management Platform 2affected
Red Hat / Red Hat Enterprise Linux 6unknown

CWE

CWE-825

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

siemens-SADP

No English description supplied.