{"id":"CVE-2013-1667","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-1667","generatedAt":"2026-10-27T20:52:33.354Z","title":"The rehash mechanism in Perl 5.8.2 through 5.16.x allows context-dependent attackers to cause a denial of service (memory consumption and crash) via a crafted hash key.","description":"The rehash mechanism in Perl 5.8.2 through 5.16.x allows context-dependent attackers to cause a denial of service (memory consumption and crash) via a crafted hash key.","published":"2013-03-14T03:13:37.000Z","lastModified":"2026-06-16T23:51:52.000Z","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":["perl/perl"],"epss":{"score":0.03577,"percentile":0.89316,"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 (3.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=702296","source":"cve@mitre.org"},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","source":"cve@mitre.org"},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10735","source":"cve@mitre.org"},{"url":"http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html","source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=137891988921058&w=2","source":"cve@mitre.org"},{"url":"http://osvdb.org/90892","source":"cve@mitre.org"},{"url":"http://perl5.git.perl.org/perl.git/commitdiff/6e79fe5","source":"cve@mitre.org"},{"url":"http://perl5.git.perl.org/perl.git/commitdiff/9d83adc","source":"cve@mitre.org"},{"url":"http://perl5.git.perl.org/perl.git/commitdiff/d59e31f","source":"cve@mitre.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2013-0685.html","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/52472","tags":["Vendor 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Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/52499","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2013/dsa-2641","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:113","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.nntp.perl.org/group/perl.perl5.porters/2013/03/msg199755.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/58311","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-1770-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=912276","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/82598","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18771","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0094","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-1667","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."}