{"id":"CVE-2014-1236","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-1236","generatedAt":"2026-10-27T19:52:46.272Z","title":"Stack-based buffer overflow in the chkNum function in lib/cgraph/scan.l in Graphviz 2.34.0 allows remote attackers to have unspecified impact via vectors related to a \"badly formed number\" and a \"long digit list.\"","description":"Stack-based buffer overflow in the chkNum function in lib/cgraph/scan.l in Graphviz 2.34.0 allows remote attackers to have unspecified impact via vectors related to a \"badly formed number\" and a \"long digit list.\"","published":"2014-01-10T15:55:06.000Z","lastModified":"2026-06-17T00:04:34.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":10,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-119"],"affected":["graphviz/graphviz"],"epss":{"score":0.06082,"percentile":0.93359,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (6.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://osvdb.org/101851","source":"cve@mitre.org"},{"url":"http://seclists.org/oss-sec/2014/q1/46","source":"cve@mitre.org"},{"url":"http://seclists.org/oss-sec/2014/q1/51","source":"cve@mitre.org"},{"url":"http://seclists.org/oss-sec/2014/q1/54","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/55666","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/56244","source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2014/dsa-2843","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2014:024","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/64737","source":"cve@mitre.org"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1050872","source":"cve@mitre.org"},{"url":"https://github.com/ellson/graphviz/commit/1d1bdec6318746f6f19f245db589eddc887ae8ff","tags":["Exploit","Patch"],"source":"cve@mitre.org"},{"url":"https://security.gentoo.org/glsa/201702-06","source":"cve@mitre.org"},{"url":"http://osvdb.org/101851","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/oss-sec/2014/q1/46","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/oss-sec/2014/q1/51","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/oss-sec/2014/q1/54","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/55666","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/56244","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2014/dsa-2843","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2014:024","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/64737","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1050872","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/ellson/graphviz/commit/1d1bdec6318746f6f19f245db589eddc887ae8ff","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/201702-06","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-1236","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."}