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libxml: Null pointer dereference leads to Denial of service (DoS)

🗓️ 10 Apr 2026 21:28:45Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

Libxml2 null pointer dereference on path expressions causes denial of service via crafted input.

Related
Packages
Refs
ReporterTitlePublishedViews
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in libxml2 affect AIX/VIOS
17 Jul 202516:10
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IBM Security Bulletins		Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image
7 Aug 202508:11
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IBM Security Bulletins		Security Bulletin: IBM Watsonx BI is affected by a vulnerability found in libxml2
23 Sep 202521:35
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in libxml2 affect IBM Decision Optimization for IBM Cloud Pak for Data (CVE-2025-49795, CVE-2025-49794 and CVE-2025-49796)
3 Sep 202507:53
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FreeBSD		libxml2 -- multiple vulnerabilities
27 May 202500:00
–freebsd
Tenable Nessus		AIX : Multiple Vulnerabilities (IJ55266)
17 Jul 202500:00
–nessus
Tenable Nessus		AIX : Multiple Vulnerabilities (IJ55267)
17 Jul 202500:00
–nessus
Tenable Nessus		AIX : Multiple Vulnerabilities (IJ55268)
17 Jul 202500:00
–nessus
Tenable Nessus		AIX : Multiple Vulnerabilities (IJ55269)
17 Jul 202500:00
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Tenable Nessus		Amazon Linux 2023 : libxml2, libxml2-devel, libxml2-static (ALAS2023-2025-1103)
4 Aug 202500:00
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64libxml2-162.15.2-0.3.hum1libxml2-16-2.15.2-0.3.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64libxml2-162.15.2-0.3.hum1libxml2-16-2.15.2-0.3.hum1.x86_64.rpm

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21 Jul 2026 01:28Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.17.5
EPSS0.00475
SSVC
CWE-825
libxml librarydenial of servicenull pointerpath expressionscrafted input
2