01 Record

CVE-2009-0023

The apr_strmatch_precompile function in strmatch/apr_strmatch.c in Apache APR-util before 1.3.5 allows remote attackers to cause a denial of service (daemon crash) via crafted input involving (1) a

UnratedPUBLISHEDCNA: redhat

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

The apr_strmatch_precompile function in strmatch/apr_strmatch.c in Apache APR-util before 1.3.5 allows remote attackers to cause a denial of service (daemon crash) via crafted input involving (1) a

03 Exploitation and scoring

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: 8.53% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 94.6% 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 2026-06-16.
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.

04 Metadata

Published

2009-06-06 18:00Z17 YR AGO

Last updated

2024-08-07 04:17Z2 YR AGO

Reserved

2008-12-15

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

d8f907aafa20aa9f38dd734045c36970556ece427891aee5c12a3b4988b42940

05 Affected products

VendorProductVersionsPlatforms

apacheapr-utilNot specified—

apachehttp_serverNot specified—

redhatcertificate_systemNot specified—

redhatenterprise_linuxNot specified—

redhatjboss_enterprise_web_serverNot specified—

06 References

secunia.com35487http://secunia.com/advisories/35487third-party-advisoryx_refsource_SECUNIA
www.debian.orgDSA-1812http://www.debian.org/security/2009/dsa-1812vendor-advisoryx_refsource_DEBIAN
www.apache.orghttp://www.apache.org/dist/apr/CHANGES-APR-UTIL-1.3x_refsource_CONFIRM
www.vupen.comADV-2009-1907http://www.vupen.com/english/advisories/2009/1907vdb-entryx_refsource_VUPEN
www.redhat.comFEDORA-2009-5969https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01228.htmlvendor-advisoryx_refsource_FEDORA
secunia.com35444http://secunia.com/advisories/35444third-party-advisoryx_refsource_SECUNIA
www-01.ibm.comPK88341http://www-01.ibm.com/support/docview.wss?uid=swg1PK88341vendor-advisoryx_refsource_AIXAPAR
www.mandriva.comMDVSA-2009:131http://www.mandriva.com/security/advisories?name=MDVSA-2009:131vendor-advisoryx_refsource_MANDRIVA
secunia.com35360http://secunia.com/advisories/35360third-party-advisoryx_refsource_SECUNIA
bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=503928x_refsource_CONFIRM
secunia.com35395http://secunia.com/advisories/35395third-party-advisoryx_refsource_SECUNIA
www-01.ibm.comPK99478http://www-01.ibm.com/support/docview.wss?uid=swg1PK99478vendor-advisoryx_refsource_AIXAPAR
oval.cisecurity.orgoval:org.mitre.oval:def:12321https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12321vdb-entrysignaturex_refsource_OVAL
exchange.xforce.ibmcloud.comapache-aprstrmatchprecompile-dos(50964)https://exchange.xforce.ibmcloud.com/vulnerabilities/50964vdb-entryx_refsource_XF
secunia.com35284http://secunia.com/advisories/35284third-party-advisoryx_refsource_SECUNIA
www-01.ibm.comPK91241http://www-01.ibm.com/support/docview.wss?uid=swg1PK91241vendor-advisoryx_refsource_AIXAPAR
www.securityfocus.com20091112 rPSA-2009-0144-1 apr-utilhttp://www.securityfocus.com/archive/1/507855/100/0/threadedmailing-listx_refsource_BUGTRAQ
www.securityfocus.com35221http://www.securityfocus.com/bid/35221vdb-entryx_refsource_BID
secunia.com35843http://secunia.com/advisories/35843third-party-advisoryx_refsource_SECUNIA
www.redhat.comFEDORA-2009-6014https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01173.htmlvendor-advisoryx_refsource_FEDORA
www.redhat.comRHSA-2009:1108http://www.redhat.com/support/errata/RHSA-2009-1108.htmlvendor-advisoryx_refsource_REDHAT
marc.infoHPSBUX02612http://marc.info/?l=bugtraq&m=129190899612998&w=2vendor-advisoryx_refsource_HP
wiki.rpath.comhttp://wiki.rpath.com/Advisories:rPSA-2009-0144x_refsource_CONFIRM
secunia.com35797http://secunia.com/advisories/35797third-party-advisoryx_refsource_SECUNIA
www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.htmlx_refsource_CONFIRM
security.gentoo.orgGLSA-200907-03http://security.gentoo.org/glsa/glsa-200907-03.xmlvendor-advisoryx_refsource_GENTOO
oval.cisecurity.orgoval:org.mitre.oval:def:10968https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10968vdb-entrysignaturex_refsource_OVAL
www.redhat.comFEDORA-2009-6261https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01201.htmlvendor-advisoryx_refsource_FEDORA
www.ubuntu.comUSN-786-1http://www.ubuntu.com/usn/usn-786-1vendor-advisoryx_refsource_UBUNTU
secunia.com34724http://secunia.com/advisories/34724third-party-advisoryx_refsource_SECUNIA
secunia.com37221http://secunia.com/advisories/37221third-party-advisoryx_refsource_SECUNIA
svn.apache.orghttp://svn.apache.org/viewvc?view=rev&revision=779880x_refsource_CONFIRM
secunia.com35565http://secunia.com/advisories/35565third-party-advisoryx_refsource_SECUNIA
www.vupen.comADV-2009-3184http://www.vupen.com/english/advisories/2009/3184vdb-entryx_refsource_VUPEN
slackware.comSSA:2009-167-02http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.538210vendor-advisoryx_refsource_SLACKWARE
www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg27014463x_refsource_CONFIRM
lists.apple.comAPPLE-SA-2009-11-09-1http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.htmlvendor-advisoryx_refsource_APPLE
www.mandriva.comMDVSA-2013:150http://www.mandriva.com/security/advisories?name=MDVSA-2013:150vendor-advisoryx_refsource_MANDRIVA
secunia.com35710http://secunia.com/advisories/35710third-party-advisoryx_refsource_SECUNIA
www.redhat.comRHSA-2009:1107http://www.redhat.com/support/errata/RHSA-2009-1107.htmlvendor-advisoryx_refsource_REDHAT
support.apple.comhttp://support.apple.com/kb/HT3937x_refsource_CONFIRM
www.ubuntu.comUSN-787-1http://www.ubuntu.com/usn/usn-787-1vendor-advisoryx_refsource_UBUNTU
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: r1058587 [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/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
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
lists.apache.org[httpd-cvs] 20210330 svn commit: r1888194 [5/13] - /httpd/site/trunk/content/security/json/https://lists.apache.org/thread.html/r7dd6be4dc38148704f2edafb44a8712abaa3a2be120d6c3314d55919%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
lists.apache.org[httpd-cvs] 20210330 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 security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
lists.apache.org[httpd-cvs] 20210330 svn commit: r1073139 [5/13] - in /websites/staging/httpd/trunk/content: ./ security/json/https://lists.apache.org/thread.html/r84d043c2115176958562133d96d851495d712aa49da155d81f6733be%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
lists.apache.org[httpd-cvs] 20210330 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.htmlhttps://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
lists.apache.org[httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
lists.apache.org[httpd-cvs] 20210330 svn commit: r1073149 [6/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/https://lists.apache.org/thread.html/rc4c53a0d57b2771ecd4b965010580db355e38137c8711311ee1073a8%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
lists.apache.org[httpd-cvs] 20210422 svn commit: r1074079 [2/3] - in /websites/staging/httpd/trunk/content: ./ apreq/ contribute/ contributors/ dev/ docs-project/ docs/ info/ mod_fcgid/ mod_ftp/ mod_mbox/ mod_smtpd/ modules/ security/ test/ test/flood/https://lists.apache.org/thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
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
lists.apache.org[httpd-cvs] 20210606 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_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST

01 Record index

CVE-2009-0023

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2009-0023

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References