{"id":"CVE-2005-0022","url":"https://www.cyber-defence.io/tools/cve/CVE-2005-0022","generatedAt":"2026-10-27T18:32:55.312Z","title":"Buffer overflow in the spa_base64_to_bits function in Exim before 4.43, as originally obtained from Samba code, and as called by the auth_spa_client function, may allow attackers to execute arbitrary code during SPA authentication.","description":"Buffer overflow in the spa_base64_to_bits function in Exim before 4.43, as originally obtained from Samba code, and as called by the auth_spa_client function, may allow attackers to execute arbitrary code during SPA authentication.","published":"2005-05-02T04:00:00.000Z","lastModified":"2026-06-16T22:10:23.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4.6,"severity":"MEDIUM","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P"},"cwe":[],"affected":["university of cambridge/exim"],"epss":{"score":0.00721,"percentile":0.53674,"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 (0.72%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://ftp6.us.freebsd.org/pub/mail/exim/ChangeLogs/ChangeLog-4.44","source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=110824870908614&w=2","source":"cve@mitre.org"},{"url":"http://security.gentoo.org/glsa/glsa-200501-23.xml","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.exim.org/mail-archives/exim-users/Week-of-Mon-20050103/msg00028.html","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://www.idefense.com/application/poi/display?id=178&type=vulnerabilities","source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2005-025.html","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/12188","source":"cve@mitre.org"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11293","source":"cve@mitre.org"},{"url":"http://ftp6.us.freebsd.org/pub/mail/exim/ChangeLogs/ChangeLog-4.44","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=110824870908614&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://security.gentoo.org/glsa/glsa-200501-23.xml","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exim.org/mail-archives/exim-users/Week-of-Mon-20050103/msg00028.html","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.idefense.com/application/poi/display?id=178&type=vulnerabilities","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2005-025.html","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/12188","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11293","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2005-0022","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."}