libxml2 Invalid XPath Multiple Memory Corruption Vulnerabilities

BID:48056

Info

libxml2 Invalid XPath Multiple Memory Corruption Vulnerabilities

Bugtraq ID: 48056
Class: Boundary Condition Error
CVE: CVE-2011-1944
Remote: Yes
Local: No
Published: May 31 2011 12:00AM
Updated: Apr 13 2015 08:35PM
Credit: Chris Evans
Vulnerable: XMLSoft Libxml2 2.7.8
XMLSoft Libxml2 2.7.7
XMLSoft Libxml2 2.7.6
XMLSoft Libxml2 2.7.5
XMLSoft Libxml2 2.7.4
XMLSoft Libxml2 2.7.3
XMLSoft Libxml2 2.7.2
XMLSoft Libxml2 2.7.1
+ Red Hat Fedora 9
 + Red Hat Fedora 8
 XMLSoft Libxml2 2.7
XMLSoft Libxml2 2.6.32
XMLSoft Libxml2 2.6.31
XMLSoft Libxml2 2.6.30
XMLSoft Libxml2 2.6.26
XMLSoft Libxml2 2.6.22
XMLSoft Libxml2 2.6.20
XMLSoft Libxml2 2.6.18
XMLSoft Libxml2 2.6.17
XMLSoft Libxml2 2.6.16
XMLSoft Libxml2 2.6.15
XMLSoft Libxml2 2.6.14
XMLSoft Libxml2 2.6.14
XMLSoft Libxml2 2.6.13
XMLSoft Libxml2 2.6.13
XMLSoft Libxml2 2.6.12
XMLSoft Libxml2 2.6.12
XMLSoft Libxml2 2.6.11
XMLSoft Libxml2 2.6.11
XMLSoft Libxml2 2.6.9
XMLSoft Libxml2 2.6.8
+ Red Hat Fedora Core2
 XMLSoft Libxml2 2.6.7
XMLSoft Libxml2 2.6.6
XMLSoft Libxml2 2.6.5
XMLSoft Libxml2 2.6.4
XMLSoft Libxml2 2.6.3
XMLSoft Libxml2 2.6.2
XMLSoft Libxml2 2.6.1
XMLSoft Libxml2 2.6 .0
XMLSoft Libxml2 2.5.11
+ Mandriva Linux Mandrake 9.2 amd64
 + Mandriva Linux Mandrake 9.2
XMLSoft Libxml2 2.5.11
XMLSoft Libxml2 2.5.10
XMLSoft Libxml2 2.5.10
XMLSoft Libxml2 2.5.8
XMLSoft Libxml2 2.5.8
XMLSoft Libxml2 2.5.4
XMLSoft Libxml2 2.5.4
XMLSoft Libxml2 2.5.1
XMLSoft Libxml2 2.6.9
XMLSoft Libxml2 2.6.8
XMLSoft Libxml2 2.6.7
XMLSoft Libxml2 2.6.6
XMLSoft Libxml2 2.6.5
XMLSoft Libxml2 2.6.4
XMLSoft Libxml2 2.6.3
XMLSoft Libxml2 2.6.27
XMLSoft Libxml2 2.6.2
XMLSoft Libxml2 2.6.1
XMLSoft Libxml2 2.6.0
XMLSoft Libxml2 2.5.7
XMLSoft Libxml2 2.5.0
Xerox FreeFlow Print Server (FFPS) 73.C0.41
Xerox FreeFlow Print Server (FFPS) 73.B3.61
VMWare ESXi 5.0
VMWare ESXi 4.1
VMWare ESXi 4.0
VMWare ESXi 3.5
VMWare ESX 5.0
VMWare ESX 4.0
Ubuntu Ubuntu Linux 8.04 LTS sparc
Ubuntu Ubuntu Linux 8.04 LTS powerpc
Ubuntu Ubuntu Linux 8.04 LTS lpia
Ubuntu Ubuntu Linux 8.04 LTS i386
Ubuntu Ubuntu Linux 8.04 LTS amd64
Ubuntu Ubuntu Linux 11.04 powerpc
Ubuntu Ubuntu Linux 11.04 i386
Ubuntu Ubuntu Linux 11.04 ARM
Ubuntu Ubuntu Linux 11.04 amd64
Ubuntu Ubuntu Linux 10.10 powerpc
Ubuntu Ubuntu Linux 10.10 i386
Ubuntu Ubuntu Linux 10.10 ARM
Ubuntu Ubuntu Linux 10.10 amd64
Ubuntu Ubuntu Linux 10.04 sparc
Ubuntu Ubuntu Linux 10.04 powerpc
Ubuntu Ubuntu Linux 10.04 i386
Ubuntu Ubuntu Linux 10.04 ARM
Ubuntu Ubuntu Linux 10.04 amd64
Sun Solaris 9
Sun Solaris 10
RedHat Enterprise Linux Desktop Workstation 5 client
Red Hat Enterprise Linux Workstation Optional 6
Red Hat Enterprise Linux Workstation 6
Red Hat Enterprise Linux Server Optional 6
Red Hat Enterprise Linux Server 6
Red Hat Enterprise Linux HPC Node Optional 6
Red Hat Enterprise Linux HPC Node 6
Red Hat Enterprise Linux Desktop Optional 6
Red Hat Enterprise Linux Desktop 6
Red Hat Enterprise Linux Desktop 5 client
Red Hat Enterprise Linux 5 Server
Oracle Enterprise Linux 6.2
Oracle Enterprise Linux 6
Oracle Enterprise Linux 5
Mandriva Linux Mandrake 2011 x86_64
Mandriva Linux Mandrake 2011
Mandriva Linux Mandrake 2010.1 x86_64
Mandriva Linux Mandrake 2010.1
Mandriva Linux Mandrake 2009.0 x86_64
Mandriva Linux Mandrake 2009.0
MandrakeSoft Enterprise Server 5 x86_64
MandrakeSoft Enterprise Server 5
MandrakeSoft Corporate Server 4.0 x86_64
MandrakeSoft Corporate Server 4.0
HP System Management Homepage 7.0
HP System Management Homepage 6.3
HP System Management Homepage 6.2
HP System Management Homepage 6.1
HP System Management Homepage 6.0
Gentoo Linux
Debian Linux 5.0 sparc
Debian Linux 5.0 s/390
Debian Linux 5.0 powerpc
Debian Linux 5.0 mipsel
Debian Linux 5.0 mips
Debian Linux 5.0 m68k
Debian Linux 5.0 ia-64
Debian Linux 5.0 ia-32
Debian Linux 5.0 hppa
Debian Linux 5.0 armel
Debian Linux 5.0 arm
Debian Linux 5.0 amd64
Debian Linux 5.0 alpha
Debian Linux 5.0
CentOS CentOS 6
Avaya Voice Portal 5.1.2
Avaya Voice Portal 5.1.1
Avaya Voice Portal 5.1 SP1
Avaya Voice Portal 5.1
Avaya Voice Portal 5.1
Avaya Voice Portal 5.0 SP2
Avaya Voice Portal 5.0 SP1
Avaya Proactive Contact 5.0
Avaya IQ 5.2
Avaya IQ 5.1.1
Avaya IQ 5.1
Avaya IQ 5
Avaya IP Office Application Server 8.0
Avaya IP Office Application Server 7.0
Avaya IP Office Application Server 6.1
Avaya IP Office Application Server 6.0
Avaya Communication Server 1000M Signaling Server 7.0
Avaya Communication Server 1000M 7.0
Avaya Communication Server 1000E Signaling Server 7.0
Avaya Communication Server 1000E 7.0
Avaya Aura System Platform 6.0.2
Avaya Aura System Platform 6.0.1
Avaya Aura System Platform 6.0 SP3
Avaya Aura System Platform 6.0 SP2
Avaya Aura System Platform 6.0
Avaya Aura System Platform 1.1
Avaya Aura System Manager 6.1.3
Avaya Aura System Manager 6.1.2
Avaya Aura System Manager 6.1.1
Avaya Aura System Manager 6.1 SP2
Avaya Aura System Manager 6.1 Sp1
Avaya Aura System Manager 6.1
Avaya Aura System Manager 6.0 SP1
Avaya Aura System Manager 6.0
Avaya Aura System Manager 5.2
Avaya Aura Session Manager 6.1.3
Avaya Aura Session Manager 6.1.2
Avaya Aura Session Manager 6.1.1
Avaya Aura Session Manager 6.1 SP2
Avaya Aura Session Manager 6.1 Sp1
Avaya Aura Session Manager 6.1
Avaya Aura Session Manager 6.0 SP1
Avaya Aura Session Manager 6.0
Avaya Aura Session Manager 5.2 SP2
Avaya Aura Session Manager 5.2 SP1
Avaya Aura Session Manager 5.2
Avaya Aura Session Manager 1.1
Avaya Aura Presence Services 6.1.1
Avaya Aura Presence Services 6.1
Avaya Aura Presence Services 6.0
Avaya Aura Messaging 6.0.1
Avaya Aura Messaging 6.0
Avaya Aura Experience Portal 6.0
Avaya Aura Conferencing 6.0 Standard
Avaya Aura Conferencing 6.0 Standard
Avaya Aura Conferencing 6.0 SP1 Standard
Avaya Aura Communication Manager Utility Services 6.1
+ Avaya Communication Manager Server DEFINITY Server SI/CS
+ Avaya Communication Manager Server S8100
+ Avaya Communication Manager Server S8300
+ Avaya Communication Manager Server S8500
+ Avaya Communication Manager Server S8700
Avaya Aura Communication Manager Utility Services 6.0
Avaya Aura Communication Manager 6.0.1
+ Avaya Communication Manager Server DEFINITY Server SI/CS
+ Avaya Communication Manager Server S8100
+ Avaya Communication Manager Server S8300
+ Avaya Communication Manager Server S8500
+ Avaya Communication Manager Server S8700
Avaya Aura Communication Manager 6.0
Avaya Aura Application Server 5300 SIP Core 2.0
Avaya Aura Application Enablement Services 5.2.1
Avaya Aura Application Enablement Services 6.1.1
Avaya Aura Application Enablement Services 6.1
Avaya Aura Application Enablement Services 5.2.3
Avaya Aura Application Enablement Services 5.2.2
Avaya Aura Application Enablement Services 5.2
Apple Mac OS X Server 10.6.6
Apple Mac OS X Server 10.6.5
Apple Mac OS X Server 10.6.4
Apple Mac OS X Server 10.6.3
Apple Mac OS X Server 10.6.2
Apple Mac OS X Server 10.6.1
Apple Mac Os X Server 10.7.3
Apple Mac Os X Server 10.7.2
Apple Mac Os X Server 10.7.1
Apple Mac Os X Server 10.7
Apple Mac Os X Server 10.6.8
Apple Mac Os X Server 10.6.7
Apple Mac OS X Server 10.6
Apple Mac OS X 10.6.5
Apple Mac OS X 10.6.4
Apple Mac OS X 10.6.3
Apple Mac OS X 10.6.2
Apple Mac OS X 10.6.1
Apple Mac Os X 10.7.3
Apple Mac Os X 10.7.2
Apple Mac Os X 10.7.1
Apple Mac OS X 10.6
Apple iOS 5.1.1
Apple iOS 5.1
Apple iOS 5.0.1
Apple iOS 5
Apple iOS 4.3.5
Apple iOS 4.3
Apple iOS 4.2
Apple iOS 4.1
Apple iOS 4
Apple iOS 3.2
Apple iOS 3.1
Apple iOS 3.0
Apple iOS 2.1
Apple iOS 2.0
Apple Apple TV 5.0
Apple Apple TV 4.4
Not Vulnerable: Apple Mac Os X Server 10.7.4
Apple Mac Os X 10.7.4

Exploit / POC

libxml2 Invalid XPath Multiple Memory Corruption Vulnerabilities

The following proof-of-concept XPath expression is available:

//@*/preceding::node()/ancestor::node()/ancestor::foo['foo']

Solution / Fix

libxml2 Invalid XPath Multiple Memory Corruption Vulnerabilities

Solution:
Updates are available. Please see the references for more information.


Apple Mac OS X 10.7.2

Apple Mac OS X 10.6.8

Apple Mac OS X Server 10.7.2

Mandriva Linux Mandrake 2009.0 x86_64

Apple Mac OS X 10.7.3

MandrakeSoft Enterprise Server 5

References

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