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libxml2: Heap-based buffer overflow by adding new namespace node to an existing nodeset or merging nodesets

🗓️ 05 Dec 2011 19:54:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Heap buffer overflow in libxml2 when adding namespace nodes or merging nodesets can crash or allow code execution.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6i686libxml20:2.7.6-4.el6libxml2-0:2.7.6-4.el6.i686.rpm
Red Hat Enterprise Linux6ppclibxml20:2.7.6-4.el6libxml2-0:2.7.6-4.el6.ppc.rpm
Red Hat Enterprise Linux6ppc64libxml20:2.7.6-4.el6libxml2-0:2.7.6-4.el6.ppc64.rpm
Red Hat Enterprise Linux6s390libxml20:2.7.6-4.el6libxml2-0:2.7.6-4.el6.s390.rpm
Red Hat Enterprise Linux6s390xlibxml20:2.7.6-4.el6libxml2-0:2.7.6-4.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64libxml20:2.7.6-4.el6libxml2-0:2.7.6-4.el6.x86_64.rpm
Red Hat Enterprise Linux6i686libxml2-debuginfo0:2.7.6-4.el6libxml2-debuginfo-0:2.7.6-4.el6.i686.rpm
Red Hat Enterprise Linux6ppclibxml2-debuginfo0:2.7.6-4.el6libxml2-debuginfo-0:2.7.6-4.el6.ppc.rpm
Red Hat Enterprise Linux6ppc64libxml2-debuginfo0:2.7.6-4.el6libxml2-debuginfo-0:2.7.6-4.el6.ppc64.rpm
Red Hat Enterprise Linux6s390libxml2-debuginfo0:2.7.6-4.el6libxml2-debuginfo-0:2.7.6-4.el6.s390.rpm
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28 Jan 2026 22:51Current
7.3High risk
Vulners AI Score7.3
CVSS 29.3
EPSS0.23686
3