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CVE-2009-3560Date: (C)2009-12-04   (M)2018-02-19


The big2_toUtf8 function in lib/xmltok.c in libexpat in Expat 2.0.1, as used in the XML-Twig module for Perl, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with malformed UTF-8 sequences that trigger a buffer over-read, related to the doProlog function in lib/xmlparse.c, a different vulnerability than CVE-2009-2625 and CVE-2009-3720.

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score  : CVSS Score  : 5.0
Exploit Score: Exploit Score: 10.0
Impact Score : Impact Score : 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  





Reference:
SECTRACK-1023278
SUNALERT-273630
BID-37203
SECUNIA-37537
SECUNIA-38231
SECUNIA-38794
SECUNIA-38832
SECUNIA-38834
SECUNIA-39478
SECUNIA-41701
SECUNIA-43300
ADV-2010-0528
ADV-2010-0896
ADV-2010-1107
ADV-2011-0359
DSA-1953
FEDORA-2009-12690
FEDORA-2009-12716
FEDORA-2009-12737
HPSBUX02645
IAVM:2012-A-0020
MDVSA-2009:316
RHSA-2011:0896
SSA:2011-041-02
SUSE-SR:2010:001
SUSE-SR:2010:011
SUSE-SR:2010:012
SUSE-SR:2010:013
SUSE-SR:2010:014
USN-890-1
USN-890-6
http://mail.python.org/pipermail/expat-bugs/2009-November/002846.html
http://lists.vmware.com/pipermail/security-announce/2010/000082.html
http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?r1=1.164&r2=1.165
http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?view=log#rev1.165
https://bugzilla.redhat.com/show_bug.cgi?id=533174

CWE    1
CWE-119
OVAL    28
oval:org.secpod.oval:def:300072
oval:org.secpod.oval:def:300484
oval:org.secpod.oval:def:300164
oval:org.secpod.oval:def:300084
...

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