Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
Assessment
Vulnerability Intelligence
Exploits
Alerts
Datasets
MCP
White Label
Security Automation SDK
MCP for AI Agents
Plans & Pricing
API Reference
Settings
Sign in

libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow

🗓️ 24 Sep 2026 13:42:41Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 22 Views

Local arbitrary code execution in libxml2 via heap-based buffer overflow in xmlDictAddQString.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus		Amazon Linux 2 : libxml2 (ALAS-2026-3940)
29 Sep 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 10.2 [CIQ] Security Update: libxml2 / libxml2-debuginfo / libxml2-debugsource / libxml2-devel / etc Multiple Vulnerabilities (crlsa-2026_71586)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 8 [CIQ] Security Update: libxml2 / libxml2-debuginfo / libxml2-debugsource / libxml2-devel / etc Multiple Vulnerabilities (crlsa-2026_71641)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9 [CIQ] Security Update: libxml2 / libxml2-debuginfo / libxml2-debugsource / libxml2-devel / etc Multiple Vulnerabilities (crlsa-2026_71585)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Fedora 45 : 0ad / GAPDoc / GConf2 / GraphicsMagick / ImageMagick / Io-language / etc (2026-91259c13b9)
2 Oct 202600:00
–nessus
nessus
Tenable Nessus		MiracleLinux 8 : libxml2-2.9.7-21.el8_10.9 (AXSA:2026-1925:10)
28 Sep 202600:00
–nessus
nessus
Tenable Nessus		Oracle Linux 9 : libxml2 (ELSA-2026-71585)
25 Sep 202600:00
–nessus
nessus
Tenable Nessus		Oracle Linux 10 : libxml2 (ELSA-2026-71586)
25 Sep 202600:00
–nessus
nessus
Tenable Nessus		Oracle Linux 8 : libxml2 (ELSA-2026-71641)
26 Sep 202600:00
–nessus
nessus
Tenable Nessus		RHEL 9 : libxml2 (RHSA-2026:71585)
24 Sep 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.2aarch64libxml22.12.5-10.el10_2.4libxml2-2.12.5-10.el10_2.4.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64lelibxml22.12.5-10.el10_2.4libxml2-2.12.5-10.el10_2.4.ppc64le.rpm
Red Hat Enterprise Linux10.2s390xlibxml22.12.5-10.el10_2.4libxml2-2.12.5-10.el10_2.4.s390x.rpm
Red Hat Enterprise Linux10.2x86_64libxml22.12.5-10.el10_2.4libxml2-2.12.5-10.el10_2.4.x86_64.rpm
Red Hat Enterprise Linux10.2aarch64libxml2-debuginfo2.12.5-10.el10_2.4libxml2-debuginfo-2.12.5-10.el10_2.4.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64lelibxml2-debuginfo2.12.5-10.el10_2.4libxml2-debuginfo-2.12.5-10.el10_2.4.ppc64le.rpm
Red Hat Enterprise Linux10.2s390xlibxml2-debuginfo2.12.5-10.el10_2.4libxml2-debuginfo-2.12.5-10.el10_2.4.s390x.rpm
Red Hat Enterprise Linux10.2x86_64libxml2-debuginfo2.12.5-10.el10_2.4libxml2-debuginfo-2.12.5-10.el10_2.4.x86_64.rpm
Red Hat Enterprise Linux10.2aarch64libxml2-debugsource2.12.5-10.el10_2.4libxml2-debugsource-2.12.5-10.el10_2.4.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64lelibxml2-debugsource2.12.5-10.el10_2.4libxml2-debugsource-2.12.5-10.el10_2.4.ppc64le.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
14 Oct 2026 19:16Current
7High risk
Vulners AI Score7
CVSS 3.16.9 - 7.8
EPSS0.00132
SSVC
CWE-190
libxml2xmlDictAddQStringinteger overflowheap-based buffer overflowarbitrary code executionunix
22