{"id":"CVE-2013-2145","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-2145","generatedAt":"2026-10-27T22:05:14.280Z","title":"The cpansign verify functionality in the Module::Signature module before 0.72 for Perl allows attackers to bypass the signature check and execute arbitrary code via a SIGNATURE file with a \"special unknown cipher\" that references an untrusted module in…","description":"The cpansign verify functionality in the Module::Signature module before 0.72 for Perl allows attackers to bypass the signature check and execute arbitrary code via a SIGNATURE file with a \"special unknown cipher\" that references an untrusted module in Digest/.","published":"2013-08-19T23:55:08.000Z","lastModified":"2026-06-16T23:52:50.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":4.4,"severity":"MEDIUM","vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P"},"cwe":["CWE-20"],"affected":["canonical/ubuntu linux","opensuse/opensuse","perlmonks/module\\"],"epss":{"score":0.00553,"percentile":0.45908,"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":"low","text":"Lower severity and a low EPSS score (0.55%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2013-07/msg00039.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-07/msg00043.html","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2013/06/05/16","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/60352","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-1896-1","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=971096","source":"secalert@redhat.com"},{"url":"https://github.com/audreyt/module-signature/commit/575f7bd6ba4cc7c92f841e8758f88a131674ebf2","tags":["Exploit","Patch"],"source":"secalert@redhat.com"},{"url":"https://github.com/audreyt/module-signature/commit/cbd06b392a73c63159dc5c20ff5b3c8fc88c4896","tags":["Exploit","Patch"],"source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-07/msg00039.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-07/msg00043.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2013/06/05/16","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/60352","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-1896-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=971096","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/audreyt/module-signature/commit/575f7bd6ba4cc7c92f841e8758f88a131674ebf2","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/audreyt/module-signature/commit/cbd06b392a73c63159dc5c20ff5b3c8fc88c4896","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-2145","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."}