Vulnerability Details : CVE-2009-3560
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.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2009-3560
Probability of exploitation activity in the next 30 days: 1.28%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 84 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2009-3560
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2009-3560
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2009-3560
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https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f@%3Ccvs.httpd.apache.org%3E
svn commit: r1075470 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_2Mailing List;Third Party Advisory
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https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b@%3Ccvs.httpd.apache.org%3E
svn commit: r1073140 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html sMailing List;Third Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2010:013Third Party Advisory;VDB Entry
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http://www.debian.org/security/2009/dsa-1953
Debian -- Security Information -- DSA-1953-1 expatThird Party Advisory
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https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53@%3Ccvs.httpd.apache.org%3E
svn commit: r1048742 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_Mailing List;Third Party Advisory
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https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00394.html
[SECURITY] Fedora 11 Update: expat-2.0.1-8.fc11Mailing List;Third Party Advisory
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https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064@%3Ccvs.httpd.apache.org%3E
svn commit: r1073146 [2/3] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities-httpd.xml security/vulnerabilities_22.html security/vulnerabilities_24.htmlMailing List;Third Party Advisory
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12942
404 Not FoundBroken Link
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https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142@%3Ccvs.httpd.apache.org%3E
svn commit: r1073143 [2/3] - in /websites/staging/httpd/trunk/content: ./ security/ - Pony MailMailing List;Third Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2010:012Third Party Advisory;VDB Entry
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http://www.vupen.com/english/advisories/2010/0528
Webmail: access your OVH emails on ovhcloud.com | OVHcloudBroken Link
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https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b@%3Ccvs.httpd.apache.org%3E
svn commit: r1073140 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html sMailing List;Third Party Advisory
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http://www.vupen.com/english/advisories/2010/1107
Webmail | OVH- OVHBroken Link
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http://marc.info/?l=bugtraq&m=130168502603566&w=2
'[security bulletin] HPSBUX02645 SSRT100387 rev.1 - HP-UX Apache Web Server, Remote Information Discl' - MARCMailing List;Third Party Advisory
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http://secunia.com/advisories/43300
About Secunia Research | FlexeraBroken Link
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http://lists.vmware.com/pipermail/security-announce/2010/000082.html
502 Bad GatewayBroken Link
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http://www.ubuntu.com/usn/USN-890-6
USN-890-6: CMake vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
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https://lists.apache.org/thread.html/rad2acee3ab838b52c04a0698b1728a9a43467bf365bd481c993c535d@%3Ccvs.httpd.apache.org%3E
svn commit: r1073149 [7/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ - Pony MailMailing List;Third Party Advisory
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http://www.ubuntu.com/usn/USN-890-1
USN-890-1: Expat vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory;VDB Entry
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http://secunia.com/advisories/38231
About Secunia Research | FlexeraBroken Link
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https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00413.html
[SECURITY] Fedora 12 Update: expat-2.0.1-8.fc12Mailing List;Third Party Advisory
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http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?view=log#rev1.165
CVS Info for project expatBroken Link
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http://secunia.com/advisories/38794
About Secunia Research | FlexeraBroken Link
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https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E
svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ - Pony MailMailing List;Third Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00007.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2010:001Third Party Advisory
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10613
404 Not FoundBroken Link
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https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79@%3Ccvs.httpd.apache.org%3E
svn commit: r1048743 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_Mailing List;Third Party Advisory
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http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?r1=1.164&r2=1.165
CVS Info for project expatPermissions Required
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https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00370.html
[SECURITY] Fedora 10 Update: expat-2.0.1-8.fc10Mailing List;Third Party Advisory
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https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E
Pony Mail!Mailing List;Third Party Advisory
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http://mail.python.org/pipermail/expat-bugs/2009-November/002846.html
[Expat-bugs] [ expat-Bugs-2894085 ] expat: buffer over-read and crash in big2_toUtf8()Exploit
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http://secunia.com/advisories/38832
About Secunia Research | FlexeraBroken Link
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https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb@%3Ccvs.httpd.apache.org%3E
svn commit: r1058587 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_Mailing List;Third Party Advisory
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https://lists.apache.org/thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10@%3Ccvs.httpd.apache.org%3E
svn commit: r1075467 [1/2] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2021-31618.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_2Mailing List;Third Party Advisory
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http://secunia.com/advisories/38834
About Secunia Research | FlexeraBroken Link
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http://www.vupen.com/english/advisories/2010/0896
Webmail: access your OVH emails on ovhcloud.com | OVHcloudBroken Link
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http://www.vupen.com/english/advisories/2011/0359
Webmail: access your OVH emails on ovhcloud.com | OVHcloudBroken Link
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https://lists.apache.org/thread.html/r2295080a257bad27ea68ca0af12fc715577f9e84801eae116a33107e@%3Ccvs.httpd.apache.org%3E
svn commit: r1073139 [6/13] - in /websites/staging/httpd/trunk/content: ./ security/json/ - Pony MailMailing List;Third Party Advisory
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https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac@%3Ccvs.httpd.apache.org%3E
svn commit: r1048742 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_Mailing List;Third Party Advisory
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https://lists.apache.org/thread.html/reb7c64aeea604bf948467d9d1cab8ff23fa7d002be1964bcc275aae7@%3Ccvs.httpd.apache.org%3E
svn commit: r1888194 [6/13] - /httpd/site/trunk/content/security/json/ - Pony MailMailing List;Third Party Advisory
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https://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4@%3Ccvs.httpd.apache.org%3E
svn commit: r1075360 [1/3] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2021-31618.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_2Mailing List;Third Party Advisory
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http://secunia.com/advisories/39478
About Secunia Research | FlexeraBroken Link
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https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7@%3Ccvs.httpd.apache.org%3E
Pony Mail!Mailing List;Third Party Advisory
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https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc@%3Ccvs.httpd.apache.org%3E
svn commit: r1058586 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_Mailing List;Third Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2010:014Third Party Advisory;VDB Entry
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http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2010:011Third Party Advisory;VDB Entry
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http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.486026
The Slackware Linux Project: Slackware Security AdvisoriesMailing List;Third Party Advisory
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6883
404 Not FoundBroken Link
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http://www.securityfocus.com/bid/37203
Third Party Advisory;VDB Entry
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http://www.mandriva.com/security/advisories?name=MDVSA-2009:316
MandrivaBroken Link
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http://www.redhat.com/support/errata/RHSA-2011-0896.html
SupportBroken Link
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http://sunsolve.sun.com/search/document.do?assetkey=1-66-273630-1
Mailing List;Third Party Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=533174
533174 – (CVE-2009-3560) CVE-2009-3560 expat: buffer over-read and crash in big2_toUtf8() on XML with malformed UTF-8 sequencesIssue Tracking;Patch
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http://secunia.com/advisories/41701
Sign inBroken Link
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https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f@%3Ccvs.httpd.apache.org%3E
svn commit: r1048743 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_Mailing List;Third Party Advisory
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http://www.securitytracker.com/id?1023278
Third Party Advisory;VDB Entry
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https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b@%3Ccvs.httpd.apache.org%3E
svn commit: r1058587 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_Mailing List;Third Party Advisory
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http://secunia.com/advisories/37537
About Secunia Research | FlexeraBroken Link
Products affected by CVE-2009-3560
- cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:libexpat_project:libexpat:2.0.1:*:*:*:*:*:*:*When used together with: Xmltwig » Xml-twig For Perl