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expat: buffer over-read and crash on XML with malformed UTF-8 sequences

🗓️ 07 Dec 2009 18:56:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Expat 2.0.1 buffer over-read in updatePosition causes denial of service from malformed UTF eight XML.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linuxanyi386expat1.95.5-6.2expat-1.95.5-6.2.i386.rpm
Red Hat Enterprise Linuxanyia64expat1.95.5-6.2expat-1.95.5-6.2.ia64.rpm
Red Hat Enterprise Linuxanyppcexpat1.95.5-6.2expat-1.95.5-6.2.ppc.rpm
Red Hat Enterprise Linuxanyppc64expat1.95.5-6.2expat-1.95.5-6.2.ppc64.rpm
Red Hat Enterprise Linuxanys390expat1.95.5-6.2expat-1.95.5-6.2.s390.rpm
Red Hat Enterprise Linuxanys390xexpat1.95.5-6.2expat-1.95.5-6.2.s390x.rpm
Red Hat Enterprise Linuxanyx86_64expat1.95.5-6.2expat-1.95.5-6.2.x86_64.rpm
Red Hat Enterprise Linux4.8i386expat1.95.7-4.el4_8.2expat-1.95.7-4.el4_8.2.i386.rpm
Red Hat Enterprise Linux4.8ia64expat1.95.7-4.el4_8.2expat-1.95.7-4.el4_8.2.ia64.rpm
Red Hat Enterprise Linux4.8ppcexpat1.95.7-4.el4_8.2expat-1.95.7-4.el4_8.2.ppc.rpm
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25 Jun 2026 10:36Current
6.9Medium risk
Vulners AI Score6.9
CVSS 25
EPSS0.27924
5