{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2009-0023",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "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 .htaccess file used with the Apache HTTP Server, (2) the SVNMasterURI directive in the mod_dav_svn module in the Apache HTTP Server, (3) the mod_apreq2 module for the Apache HTTP Server, or (4) an application that uses the libapreq2 library, which triggers a heap-based buffer underflow."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://marc.info/?l=bugtraq&m=129190899612998&w=2",
                "refsource": "MISC",
                "name": "http://marc.info/?l=bugtraq&m=129190899612998&w=2"
            },
            {
                "url": "https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html",
                "refsource": "MISC",
                "name": "http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html"
            },
            {
                "url": "http://secunia.com/advisories/37221",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/37221"
            },
            {
                "url": "http://support.apple.com/kb/HT3937",
                "refsource": "MISC",
                "name": "http://support.apple.com/kb/HT3937"
            },
            {
                "url": "http://www.vupen.com/english/advisories/2009/3184",
                "refsource": "MISC",
                "name": "http://www.vupen.com/english/advisories/2009/3184"
            },
            {
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:150",
                "refsource": "MISC",
                "name": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:150"
            },
            {
                "url": "http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html",
                "refsource": "MISC",
                "name": "http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html"
            },
            {
                "url": "https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "http://secunia.com/advisories/34724",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/34724"
            },
            {
                "url": "http://secunia.com/advisories/35284",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/35284"
            },
            {
                "url": "http://secunia.com/advisories/35360",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/35360"
            },
            {
                "url": "http://secunia.com/advisories/35395",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/35395"
            },
            {
                "url": "http://secunia.com/advisories/35444",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/35444"
            },
            {
                "url": "http://secunia.com/advisories/35487",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/35487"
            },
            {
                "url": "http://secunia.com/advisories/35565",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/35565"
            },
            {
                "url": "http://secunia.com/advisories/35710",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/35710"
            },
            {
                "url": "http://secunia.com/advisories/35797",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/35797"
            },
            {
                "url": "http://secunia.com/advisories/35843",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/35843"
            },
            {
                "url": "http://security.gentoo.org/glsa/glsa-200907-03.xml",
                "refsource": "MISC",
                "name": "http://security.gentoo.org/glsa/glsa-200907-03.xml"
            },
            {
                "url": "http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.538210",
                "refsource": "MISC",
                "name": "http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.538210"
            },
            {
                "url": "http://svn.apache.org/viewvc?view=rev&revision=779880",
                "refsource": "MISC",
                "name": "http://svn.apache.org/viewvc?view=rev&revision=779880"
            },
            {
                "url": "http://wiki.rpath.com/Advisories:rPSA-2009-0144",
                "refsource": "MISC",
                "name": "http://wiki.rpath.com/Advisories:rPSA-2009-0144"
            },
            {
                "url": "http://www-01.ibm.com/support/docview.wss?uid=swg1PK88341",
                "refsource": "MISC",
                "name": "http://www-01.ibm.com/support/docview.wss?uid=swg1PK88341"
            },
            {
                "url": "http://www-01.ibm.com/support/docview.wss?uid=swg1PK91241",
                "refsource": "MISC",
                "name": "http://www-01.ibm.com/support/docview.wss?uid=swg1PK91241"
            },
            {
                "url": "http://www-01.ibm.com/support/docview.wss?uid=swg1PK99478",
                "refsource": "MISC",
                "name": "http://www-01.ibm.com/support/docview.wss?uid=swg1PK99478"
            },
            {
                "url": "http://www-01.ibm.com/support/docview.wss?uid=swg27014463",
                "refsource": "MISC",
                "name": "http://www-01.ibm.com/support/docview.wss?uid=swg27014463"
            },
            {
                "url": "http://www.apache.org/dist/apr/CHANGES-APR-UTIL-1.3",
                "refsource": "MISC",
                "name": "http://www.apache.org/dist/apr/CHANGES-APR-UTIL-1.3"
            },
            {
                "url": "http://www.debian.org/security/2009/dsa-1812",
                "refsource": "MISC",
                "name": "http://www.debian.org/security/2009/dsa-1812"
            },
            {
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:131",
                "refsource": "MISC",
                "name": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:131"
            },
            {
                "url": "http://www.redhat.com/support/errata/RHSA-2009-1107.html",
                "refsource": "MISC",
                "name": "http://www.redhat.com/support/errata/RHSA-2009-1107.html"
            },
            {
                "url": "http://www.redhat.com/support/errata/RHSA-2009-1108.html",
                "refsource": "MISC",
                "name": "http://www.redhat.com/support/errata/RHSA-2009-1108.html"
            },
            {
                "url": "http://www.securityfocus.com/archive/1/507855/100/0/threaded",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/archive/1/507855/100/0/threaded"
            },
            {
                "url": "http://www.securityfocus.com/bid/35221",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/bid/35221"
            },
            {
                "url": "http://www.ubuntu.com/usn/usn-786-1",
                "refsource": "MISC",
                "name": "http://www.ubuntu.com/usn/usn-786-1"
            },
            {
                "url": "http://www.ubuntu.com/usn/usn-787-1",
                "refsource": "MISC",
                "name": "http://www.ubuntu.com/usn/usn-787-1"
            },
            {
                "url": "http://www.vupen.com/english/advisories/2009/1907",
                "refsource": "MISC",
                "name": "http://www.vupen.com/english/advisories/2009/1907"
            },
            {
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50964",
                "refsource": "MISC",
                "name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50964"
            },
            {
                "url": "https://lists.apache.org/thread.html/r7dd6be4dc38148704f2edafb44a8712abaa3a2be120d6c3314d55919%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/r7dd6be4dc38148704f2edafb44a8712abaa3a2be120d6c3314d55919%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/r84d043c2115176958562133d96d851495d712aa49da155d81f6733be%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/r84d043c2115176958562133d96d851495d712aa49da155d81f6733be%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://lists.apache.org/thread.html/rc4c53a0d57b2771ecd4b965010580db355e38137c8711311ee1073a8%40%3Ccvs.httpd.apache.org%3E",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/rc4c53a0d57b2771ecd4b965010580db355e38137c8711311ee1073a8%40%3Ccvs.httpd.apache.org%3E"
            },
            {
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10968",
                "refsource": "MISC",
                "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10968"
            },
            {
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12321",
                "refsource": "MISC",
                "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12321"
            },
            {
                "url": "https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01173.html",
                "refsource": "MISC",
                "name": "https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01173.html"
            },
            {
                "url": "https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01201.html",
                "refsource": "MISC",
                "name": "https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01201.html"
            },
            {
                "url": "https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01228.html",
                "refsource": "MISC",
                "name": "https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01228.html"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=503928",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=503928"
            }
        ]
    }
}