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libxml2: hash table collisions CPU usage DoS

🗓️ 21 Feb 2012 22:23:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

libxml2 prior to 2.8.0 may cause CPU denial of service from crafted XML data due to predictable hash collisions.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386libxml20:2.6.26-2.1.15.el5_8.2libxml2-0:2.6.26-2.1.15.el5_8.2.i386.rpm
Red Hat Enterprise Linux5ia64libxml20:2.6.26-2.1.15.el5_8.2libxml2-0:2.6.26-2.1.15.el5_8.2.ia64.rpm
Red Hat Enterprise Linux5ppclibxml20:2.6.26-2.1.15.el5_8.2libxml2-0:2.6.26-2.1.15.el5_8.2.ppc.rpm
Red Hat Enterprise Linux5ppc64libxml20:2.6.26-2.1.15.el5_8.2libxml2-0:2.6.26-2.1.15.el5_8.2.ppc64.rpm
Red Hat Enterprise Linux5s390libxml20:2.6.26-2.1.15.el5_8.2libxml2-0:2.6.26-2.1.15.el5_8.2.s390.rpm
Red Hat Enterprise Linux5s390xlibxml20:2.6.26-2.1.15.el5_8.2libxml2-0:2.6.26-2.1.15.el5_8.2.s390x.rpm
Red Hat Enterprise Linux5x86_64libxml20:2.6.26-2.1.15.el5_8.2libxml2-0:2.6.26-2.1.15.el5_8.2.x86_64.rpm
Red Hat Enterprise Linux6ppclibxml20:2.7.6-4.el6_2.4libxml2-0:2.7.6-4.el6_2.4.ppc.rpm
Red Hat Enterprise Linux6ppc64libxml20:2.7.6-4.el6_2.4libxml2-0:2.7.6-4.el6_2.4.ppc64.rpm
Red Hat Enterprise Linux6s390libxml20:2.7.6-4.el6_2.4libxml2-0:2.7.6-4.el6_2.4.s390.rpm
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25 Jun 2026 10:38Current
7.4High risk
Vulners AI Score7.4
CVSS 25
EPSS0.03167
2