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CVE-2009-3720

This CVE name corresponds to:

Entered	Topic
2010-10-06	apr -- multiple vunerabilities
2009-12-08	expat2 -- Parser crash with specially formatted UTF-8 sequences

The following information is adapted from the Common Vulnerabilities and Exposures (CVE) project. CVE and the CVE logo are trademarks of The MITRE Corporation. CVE content is Copyright 2005, The MITRE Corporation.

CVE-2009-3720 at cve.mitre.org

Details

Type	Candidate
Name	CVE-2009-3720
Phase	Assigned(20091016)

Description

The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with crafted UTF-8 sequences that trigger a buffer over-read, a different vulnerability than CVE-2009-2625.

References

Source	Reference
MLIST	[expat-bugs] 20090117 [ expat-Bugs-1990430 ] Parser crash with specially formatted UTF-8 sequences
MLIST	[oss-security] 20090821 expat bug 1990430
MLIST	[oss-security] 20090826 Re: Re: expat bug 1990430
MLIST	[oss-security] 20090826 Re: expat bug 1990430
MLIST	[oss-security] 20090827 Re: Re: expat bug 1990430
MLIST	[oss-security] 20090906 Re: Re: expat bug 1990430
MLIST	[oss-security] 20091022 Re: Re: Regarding expat bug 1990430
MLIST	[oss-security] 20091022 Re: Regarding expat bug 1990430
MLIST	[oss-security] 20091022 Regarding expat bug 1990430
MLIST	[oss-security] 20091023 Re: CVE Request -- expat [was: Re: Regarding expat bug 1990430]
MLIST	[oss-security] 20091026 Re: CVE Request -- expat [was: Re: Regarding expat bug 1990430]
MLIST	[oss-security] 20091028 Re: CVE Request -- expat [was: Re: Regarding expat bug 1990430]
MLIST	[security-announce] 20100303 VMSA-2010-0004 ESX Service Console and vMA third party updates
MISC	http://sourceforge.net/tracker/index.php?func=detail&aid=1990430&group_id=10127&atid=110127
CONFIRM	http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmltok_impl.c?r1=1.13&r2=1.15&view=patch
CONFIRM	http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmltok_impl.c?view=log
CONFIRM	http://svn.python.org/view?view=rev&revision=74429
CONFIRM	https://bugs.gentoo.org/show_bug.cgi?id=280615
CONFIRM	https://bugzilla.redhat.com/show_bug.cgi?id=531697
FEDORA	FEDORA-2009-12690
FEDORA	FEDORA-2009-12737
FEDORA	FEDORA-2009-12753
FEDORA	FEDORA-2010-17720
FEDORA	FEDORA-2010-17732
FEDORA	FEDORA-2010-17762
FEDORA	FEDORA-2010-17807
FEDORA	FEDORA-2010-17819
MANDRIVA	MDVSA-2009:211
MANDRIVA	MDVSA-2009:212
MANDRIVA	MDVSA-2009:215
MANDRIVA	MDVSA-2009:216
MANDRIVA	MDVSA-2009:217
MANDRIVA	MDVSA-2009:218
MANDRIVA	MDVSA-2009:220
MANDRIVA	MDVSA-2009:219
REDHAT	RHSA-2010:0002
REDHAT	RHSA-2011:0896
SLACKWARE	SSA:2011-041-02
SUNALERT	273630
SUSE	SUSE-SR:2009:018
SUSE	SUSE-SR:2010:011
SUSE	SUSE-SR:2010:012
SUSE	SUSE-SR:2010:013
SUSE	SUSE-SR:2010:014
UBUNTU	USN-890-1
UBUNTU	USN-890-6
OVAL	oval:org.mitre.oval:def:11019
OVAL	oval:org.mitre.oval:def:7112
OVAL	oval:org.mitre.oval:def:12719
SECTRACK	1023160
SECUNIA	37324
SECUNIA	37537
SECUNIA	37925
SECUNIA	38231
SECUNIA	38794
SECUNIA	38832
SECUNIA	38834
SECUNIA	39478
SECUNIA	38050
SECUNIA	41701
SECUNIA	43300
SECUNIA	42326
SECUNIA	42338
VUPEN	ADV-2010-0528
VUPEN	ADV-2010-0896
VUPEN	ADV-2010-1107
VUPEN	ADV-2011-0359
VUPEN	ADV-2010-3035
VUPEN	ADV-2010-3053
VUPEN	ADV-2010-3061