CVE-2009-3720

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

27.92% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 97.9% of scored records. A rank, not a probability.

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Modified. NVD last modified this record on 2026-07-20.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2009-11-03 16:00Z16 YR AGO

Last updated

2024-08-07 06:38Z2 YR AGO

Reserved

2009-10-16

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

No CWE assigned

Data version

5.1

Document digest

3cd092b5ee603cde58248fa927d4d7e27c5f74fac543d145424648076a57e89a

• slackware.comSSA:2011-041-02http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.486026vendor-advisoryx_refsource_SLACKWARE
• svn.python.orghttp://svn.python.org/view?view=rev&revision=74429x_refsource_CONFIRM
• www.mandriva.comMDVSA-2009:215http://www.mandriva.com/security/advisories?name=MDVSA-2009:215vendor-advisoryx_refsource_MANDRIVA
• lists.fedoraproject.orgFEDORA-2010-17807http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051442.htmlvendor-advisoryx_refsource_FEDORA
• www.redhat.comFEDORA-2009-12753https://www.redhat.com/archives/fedora-package-announce/2009-December/msg01274.htmlvendor-advisoryx_refsource_FEDORA
• www.redhat.comFEDORA-2009-12690https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00370.htmlvendor-advisoryx_refsource_FEDORA
• secunia.com38832http://secunia.com/advisories/38832third-party-advisoryx_refsource_SECUNIA
• www.redhat.comRHSA-2010:0002http://www.redhat.com/support/errata/RHSA-2010-0002.htmlvendor-advisoryx_refsource_REDHAT
• www.mandriva.comMDVSA-2009:216http://www.mandriva.com/security/advisories?name=MDVSA-2009:216vendor-advisoryx_refsource_MANDRIVA
• www.ubuntu.comUSN-890-1http://www.ubuntu.com/usn/USN-890-1vendor-advisoryx_refsource_UBUNTU
• expat.cvs.sourceforge.nethttp://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmltok_impl.c?r1=1.13&r2=1.15&view=patchx_refsource_CONFIRM
• expat.cvs.sourceforge.nethttp://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmltok_impl.c?view=logx_refsource_CONFIRM
• lists.opensuse.orgSUSE-SR:2009:018http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.htmlvendor-advisoryx_refsource_SUSE
• www.openwall.com[oss-security] 20091022 Re: Regarding expat bug 1990430http://www.openwall.com/lists/oss-security/2009/10/22/9mailing-listx_refsource_MLIST
• www.mandriva.comMDVSA-2009:220http://www.mandriva.com/security/advisories?name=MDVSA-2009:220vendor-advisoryx_refsource_MANDRIVA
• mail.python.org[expat-bugs] 20090117 [ expat-Bugs-1990430 ] Parser crash with specially formatted UTF-8 sequenceshttp://mail.python.org/pipermail/expat-bugs/2009-January/002781.htmlmailing-listx_refsource_MLIST
• secunia.com38794http://secunia.com/advisories/38794third-party-advisoryx_refsource_SECUNIA
• lists.vmware.com[security-announce] 20100303 VMSA-2010-0004 ESX Service Console and vMA third party updateshttp://lists.vmware.com/pipermail/security-announce/2010/000082.htmlmailing-listx_refsource_MLIST
• oval.cisecurity.orgoval:org.mitre.oval:def:11019https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11019vdb-entrysignaturex_refsource_OVAL
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• www.openwall.com[oss-security] 20090826 Re: Re: expat bug 1990430http://www.openwall.com/lists/oss-security/2009/08/26/4mailing-listx_refsource_MLIST
• secunia.com41701http://secunia.com/advisories/41701third-party-advisoryx_refsource_SECUNIA
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• www.openwall.com[oss-security] 20090821 expat bug 1990430http://www.openwall.com/lists/oss-security/2009/08/21/2mailing-listx_refsource_MLIST
• secunia.com37925http://secunia.com/advisories/37925third-party-advisoryx_refsource_SECUNIA
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• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=531697x_refsource_CONFIRM
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• www.openwall.com[oss-security] 20091022 Re: Re: Regarding expat bug 1990430http://www.openwall.com/lists/oss-security/2009/10/23/2mailing-listx_refsource_MLIST
• www.ubuntu.comUSN-890-6http://www.ubuntu.com/usn/USN-890-6vendor-advisoryx_refsource_UBUNTU
• www.openwall.com[oss-security] 20091026 Re: CVE Request -- expat [was: Re: Regarding expat bug 1990430]http://www.openwall.com/lists/oss-security/2009/10/26/3mailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2010-17732http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051247.htmlvendor-advisoryx_refsource_FEDORA
• www.openwall.com[oss-security] 20090826 Re: expat bug 1990430http://www.openwall.com/lists/oss-security/2009/08/26/3mailing-listx_refsource_MLIST
• secunia.com42338http://secunia.com/advisories/42338third-party-advisoryx_refsource_SECUNIA
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• secunia.com38231http://secunia.com/advisories/38231third-party-advisoryx_refsource_SECUNIA
• www.vupen.comADV-2010-3053http://www.vupen.com/english/advisories/2010/3053vdb-entryx_refsource_VUPEN
• www.openwall.com[oss-security] 20091028 Re: CVE Request -- expat [was: Re: Regarding expat bug 1990430]http://www.openwall.com/lists/oss-security/2009/10/28/3mailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2010-17762http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051228.htmlvendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgSUSE-SR:2010:012http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.htmlvendor-advisoryx_refsource_SUSE
• www.mandriva.comMDVSA-2009:212http://www.mandriva.com/security/advisories?name=MDVSA-2009:212vendor-advisoryx_refsource_MANDRIVA
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• www.vupen.comADV-2010-3061http://www.vupen.com/english/advisories/2010/3061vdb-entryx_refsource_VUPEN
• sourceforge.nethttp://sourceforge.net/tracker/index.php?func=detail&aid=1990430&group_id=10127&atid=110127x_refsource_MISC
• secunia.com39478http://secunia.com/advisories/39478third-party-advisoryx_refsource_SECUNIA
• lists.opensuse.orgSUSE-SR:2010:014http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.htmlvendor-advisoryx_refsource_SUSE
• secunia.com37537http://secunia.com/advisories/37537third-party-advisoryx_refsource_SECUNIA
• www.openwall.com[oss-security] 20091022 Regarding expat bug 1990430http://www.openwall.com/lists/oss-security/2009/10/22/5mailing-listx_refsource_MLIST
• oval.cisecurity.orgoval:org.mitre.oval:def:12719https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12719vdb-entrysignaturex_refsource_OVAL
• secunia.com43300http://secunia.com/advisories/43300third-party-advisoryx_refsource_SECUNIA
• www.redhat.comRHSA-2011:0896http://www.redhat.com/support/errata/RHSA-2011-0896.htmlvendor-advisoryx_refsource_REDHAT
• www.vupen.comADV-2010-0896http://www.vupen.com/english/advisories/2010/0896vdb-entryx_refsource_VUPEN
• sunsolve.sun.com273630http://sunsolve.sun.com/search/document.do?assetkey=1-66-273630-1vendor-advisoryx_refsource_SUNALERT
• marc.infoHPSBUX02645http://marc.info/?l=bugtraq&m=130168502603566&w=2vendor-advisoryx_refsource_HP
• www.openwall.com[oss-security] 20090827 Re: Re: expat bug 1990430http://www.openwall.com/lists/oss-security/2009/08/27/6mailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2010-17819http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051405.htmlvendor-advisoryx_refsource_FEDORA
• www.openwall.com[oss-security] 20090906 Re: Re: expat bug 1990430http://www.openwall.com/lists/oss-security/2009/09/06/1mailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20091023 Re: CVE Request -- expat [was: Re: Regarding expat bug 1990430]http://www.openwall.com/lists/oss-security/2009/10/23/6mailing-listx_refsource_MLIST
• www.vupen.comADV-2011-0359http://www.vupen.com/english/advisories/2011/0359vdb-entryx_refsource_VUPEN
• www.mandriva.comMDVSA-2009:219http://www.mandriva.com/security/advisories?name=MDVSA-2009:219vendor-advisoryx_refsource_MANDRIVA
• www.vupen.comADV-2010-3035http://www.vupen.com/english/advisories/2010/3035vdb-entryx_refsource_VUPEN
• www.mandriva.comMDVSA-2009:217http://www.mandriva.com/security/advisories?name=MDVSA-2009:217vendor-advisoryx_refsource_MANDRIVA
• secunia.com37324http://secunia.com/advisories/37324third-party-advisoryx_refsource_SECUNIA
• secunia.com42326http://secunia.com/advisories/42326third-party-advisoryx_refsource_SECUNIA
• www.vupen.comADV-2010-0528http://www.vupen.com/english/advisories/2010/0528vdb-entryx_refsource_VUPEN
• lists.apache.org[httpd-cvs] 20190815 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_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
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• lists.apache.org[httpd-cvs] 20190815 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_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[httpd-cvs] 20190815 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_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[httpd-cvs] 20200401 svn commit: r1058586 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[httpd-cvs] 20200401 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_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[httpd-cvs] 20200401 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_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
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• lists.apache.org[httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
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• lists.apache.org[httpd-cvs] 20210603 svn commit: r1075360 [2/3] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2021-31618.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
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