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[email protected]NVD:CVE-2009-3720

HistoryNov 03, 2009 - 4:30 p.m.

CVE-2009-3720

2009-11-0316:30:12

[email protected]

web.nvd.nist.gov

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

AI Score

6.8

Confidence

High

EPSS

0.172

Percentile

96.2%

JSON

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.

Affected configurations

Nvd

Node

libexpat_projectlibexpatMatch2.0.1

AND

a_m_kuchlingpyxml

pythonpython

Node

apachehttp_serverRange2.0.35–2.0.64

apachehttp_serverRange2.2.0–2.2.17

VendorProductVersionCPE
libexpat_projectlibexpat2.0.1cpe:2.3:a:libexpat_project:libexpat:2.0.1:*:*:*:*:*:*:*
a_m_kuchlingpyxml*cpe:2.3:a:a_m_kuchling:pyxml:*:*:*:*:*:*:*:*
pythonpython*cpe:2.3:a:python:python:*:*:*:*:*:*:*:*
apachehttp_server*cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libexpat_project	libexpat	2.0.1	cpe:2.3:a:libexpat_project:libexpat:2.0.1:::::::*
a_m_kuchling	pyxml	*	cpe:2.3:a:a_m_kuchling:pyxml::::::::
python	python	*	cpe:2.3:a:python:python::::::::
apache	http_server	*	cpe:2.3:a:apache:http_server::::::::

References

expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmltok_impl.c?r1=1.13&r2=1.15&view=patch

expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmltok_impl.c?view=log

lists.fedoraproject.org/pipermail/package-announce/2010-November/051228.html

lists.fedoraproject.org/pipermail/package-announce/2010-November/051247.html

lists.fedoraproject.org/pipermail/package-announce/2010-November/051367.html

lists.fedoraproject.org/pipermail/package-announce/2010-November/051405.html

lists.fedoraproject.org/pipermail/package-announce/2010-November/051442.html

lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html

lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html

lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html

lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html

lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html

lists.vmware.com/pipermail/security-announce/2010/000082.html

mail.python.org/pipermail/expat-bugs/2009-January/002781.html

marc.info/?l=bugtraq&m=130168502603566&w=2

secunia.com/advisories/37324

secunia.com/advisories/37537

secunia.com/advisories/37925

secunia.com/advisories/38050

secunia.com/advisories/38231

secunia.com/advisories/38794

secunia.com/advisories/38832

secunia.com/advisories/38834

secunia.com/advisories/39478

secunia.com/advisories/41701

secunia.com/advisories/42326

secunia.com/advisories/42338

secunia.com/advisories/43300

slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.486026

sourceforge.net/tracker/index.php?func=detail&aid=1990430&group_id=10127&atid=110127

sunsolve.sun.com/search/document.do?assetkey=1-66-273630-1

svn.python.org/view?view=rev&revision=74429

www.mandriva.com/security/advisories?name=MDVSA-2009:211

www.mandriva.com/security/advisories?name=MDVSA-2009:212

www.mandriva.com/security/advisories?name=MDVSA-2009:215

www.mandriva.com/security/advisories?name=MDVSA-2009:216

www.mandriva.com/security/advisories?name=MDVSA-2009:217

www.mandriva.com/security/advisories?name=MDVSA-2009:218

www.mandriva.com/security/advisories?name=MDVSA-2009:219

www.mandriva.com/security/advisories?name=MDVSA-2009:220

www.openwall.com/lists/oss-security/2009/08/21/2

www.openwall.com/lists/oss-security/2009/08/26/3

www.openwall.com/lists/oss-security/2009/08/26/4

www.openwall.com/lists/oss-security/2009/08/27/6

www.openwall.com/lists/oss-security/2009/09/06/1

www.openwall.com/lists/oss-security/2009/10/22/5

www.openwall.com/lists/oss-security/2009/10/22/9

www.openwall.com/lists/oss-security/2009/10/23/2

www.openwall.com/lists/oss-security/2009/10/23/6

www.openwall.com/lists/oss-security/2009/10/26/3

www.openwall.com/lists/oss-security/2009/10/28/3

www.redhat.com/support/errata/RHSA-2010-0002.html

www.redhat.com/support/errata/RHSA-2011-0896.html

www.securitytracker.com/id?1023160

www.ubuntu.com/usn/USN-890-1

www.ubuntu.com/usn/USN-890-6

www.vupen.com/english/advisories/2010/0528

www.vupen.com/english/advisories/2010/0896

www.vupen.com/english/advisories/2010/1107

www.vupen.com/english/advisories/2010/3035

www.vupen.com/english/advisories/2010/3053

www.vupen.com/english/advisories/2010/3061

www.vupen.com/english/advisories/2011/0359

bugs.gentoo.org/show_bug.cgi?id=280615

bugzilla.redhat.com/show_bug.cgi?id=531697

lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r2295080a257bad27ea68ca0af12fc715577f9e84801eae116a33107e%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef76fb2224cc94c463a%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/rad2acee3ab838b52c04a0698b1728a9a43467bf365bd481c993c535d%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/reb7c64aeea604bf948467d9d1cab8ff23fa7d002be1964bcc275aae7%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E

oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11019

oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12719

oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7112

www.redhat.com/archives/fedora-package-announce/2009-December/msg00370.html

www.redhat.com/archives/fedora-package-announce/2009-December/msg00413.html

www.redhat.com/archives/fedora-package-announce/2009-December/msg01274.html

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

AI Score

6.8

Confidence

High

EPSS

0.172

Percentile

96.2%

JSON

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