{"id":"CVE-2013-2131","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-2131","generatedAt":"2026-10-27T21:41:43.000Z","title":"Format string vulnerability in the rrdtool module 1.4.7 for Python, as used in Zenoss, allows context-dependent attackers to cause a denial of service (crash) via format string specifiers to the rrdtool.graph function.","description":"Format string vulnerability in the rrdtool module 1.4.7 for Python, as used in Zenoss, allows context-dependent attackers to cause a denial of service (crash) via format string specifiers to the rrdtool.graph function.","published":"2015-01-04T21:59:00.000Z","lastModified":"2026-06-16T23:52:48.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-134"],"affected":["rrdtool project/rrdtool"],"epss":{"score":0.1059,"percentile":0.95752,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2013-05-18","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":38521,"kind":"exploit","title":"Python RRDtool Module - Function Format String","url":"https://www.exploit-db.com/exploits/38521","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/38521.c","file":"exploits/multiple/remote/38521.c","published":"2013-05-18","added":"2013-05-18","updated":"2017-11-15","author":"Thomas Pollet","type":"remote","platform":"multiple","port":null,"verified":true,"codes":["CVE-2013-2131","OSVDB-92570"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/60004/info"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 10.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.openwall.com/lists/oss-security/2013/04/18/5","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2013/05/19/5","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2013/05/31/2","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=969296","source":"secalert@redhat.com"},{"url":"https://github.com/oetiker/rrdtool-1.x/issues/396","source":"secalert@redhat.com"},{"url":"https://github.com/oetiker/rrdtool-1.x/pull/397","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2013/04/18/5","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2013/05/19/5","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2013/05/31/2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=969296","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/oetiker/rrdtool-1.x/issues/396","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/oetiker/rrdtool-1.x/pull/397","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-2131","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."}