{"id":"CVE-2013-2765","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-2765","generatedAt":"2026-11-05T07:25:02.847Z","title":"The ModSecurity module before 2.7.4 for the Apache HTTP Server allows remote attackers to cause a denial of service (NULL pointer dereference, process crash, and disk consumption) via a POST request with a large body and a crafted Content-Type header.","description":"The ModSecurity module before 2.7.4 for the Apache HTTP Server allows remote attackers to cause a denial of service (NULL pointer dereference, process crash, and disk consumption) via a POST request with a large body and a crafted Content-Type header.","published":"2013-07-15T15:55:01.000Z","lastModified":"2026-06-16T23:53:56.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-476"],"affected":["trustwave/modsecurity","opensuse/opensuse"],"epss":{"score":0.13719,"percentile":0.96514,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2013-05-31","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":25852,"kind":"exploit","title":"ModSecurity - Remote Null Pointer Dereference","url":"https://www.exploit-db.com/exploits/25852","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/25852.py","file":"exploits/multiple/dos/25852.py","published":"2013-05-31","added":"2013-05-31","updated":"2013-05-31","author":"Younes JAAIDI","type":"dos","platform":"multiple","port":null,"verified":false,"codes":["CVE-2013-2765","OSVDB-93687"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"http://packetstormsecurity.com/files/121815/modsecurity_cve_2013_2765_check.py.txt"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 13.7%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2013-05/0125.html","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html","tags":["Mailing List","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html","tags":["Mailing List","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html","tags":["Mailing List","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://sourceforge.net/mailarchive/message.php?msg_id=30900019","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.modsecurity.org/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.shookalabs.com/","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=967615","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/SpiderLabs/ModSecurity/commit/0840b13612a0b7ef1ce7441cf811dcfc6b463fba","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/shookalabs/exploits/blob/master/modsecurity_cve_2013_2765_check.py","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://raw.github.com/SpiderLabs/ModSecurity/master/CHANGES","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2013-05/0125.html","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sourceforge.net/mailarchive/message.php?msg_id=30900019","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.modsecurity.org/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.shookalabs.com/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=967615","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/SpiderLabs/ModSecurity/commit/0840b13612a0b7ef1ce7441cf811dcfc6b463fba","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/shookalabs/exploits/blob/master/modsecurity_cve_2013_2765_check.py","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://raw.github.com/SpiderLabs/ModSecurity/master/CHANGES","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-2765","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}