{"id":"CVE-2012-1502","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-1502","generatedAt":"2026-11-05T08:21:31.120Z","title":"Double free vulnerability in the PyPAM_conv in PAMmodule.c in PyPam 0.5.0 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a NULL byte in a password string.","description":"Double free vulnerability in the PyPAM_conv in PAMmodule.c in PyPam 0.5.0 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a NULL byte in a password string.","published":"2012-06-16T00:55:06.000Z","lastModified":"2026-06-16T23:39:38.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.5,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P"},"cwe":["CWE-399"],"affected":["pypam/pypam"],"epss":{"score":0.14139,"percentile":0.96586,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2012-03-10","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":18579,"kind":"exploit","title":"PyPAM Python bindings for PAM - Double-Free Corruption","url":"https://www.exploit-db.com/exploits/18579","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/18579.txt","file":"exploits/linux/dos/18579.txt","published":"2012-03-10","added":"2012-03-10","updated":"2012-03-10","author":"Markus Vervier","type":"dos","platform":"linux","port":null,"verified":false,"codes":["CVE-2012-1502","OSVDB-79892"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"http://www.lsexperts.de/advisories/lse-2012-03-01.txt"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 14.1%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2012-04/msg00027.html","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/48312","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/48332","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/48746","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://ubuntu.com/usn/usn-1395-1","source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2012/dsa-2430","source":"cve@mitre.org"},{"url":"http://www.lsexperts.de/advisories/lse-2012-03-01.txt","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.osvdb.org/79892","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/73857","source":"cve@mitre.org"},{"url":"https://security.gentoo.org/glsa/201507-09","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2012-04/msg00027.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/48312","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/48332","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/48746","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://ubuntu.com/usn/usn-1395-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2012/dsa-2430","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.lsexperts.de/advisories/lse-2012-03-01.txt","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.osvdb.org/79892","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/73857","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/201507-09","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-1502","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."}