{"id":"CVE-2006-6406","url":"https://www.cyber-defence.io/tools/cve/CVE-2006-6406","generatedAt":"2026-10-27T20:53:26.196Z","title":"Clam AntiVirus (ClamAV) 0.88.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file.","description":"Clam AntiVirus (ClamAV) 0.88.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file.","published":"2006-12-10T02:28:00.000Z","lastModified":"2026-06-16T22:33:04.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N"},"cwe":[],"affected":["clam anti-virus/clamav"],"epss":{"score":0.03263,"percentile":0.88293,"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 (3.26%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://kolab.org/security/kolab-vendor-notice-14.txt","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/23362","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/23379","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/23411","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/23460","source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2006/dsa-1238","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:230","source":"cve@mitre.org"},{"url":"http://www.novell.com/linux/security/advisories/2006_78_clamav.html","source":"cve@mitre.org"},{"url":"http://www.quantenblog.net/security/virus-scanner-bypass","tags":["Exploit","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/453654/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/21461","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2006/4948","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2006/5113","source":"cve@mitre.org"},{"url":"http://kolab.org/security/kolab-vendor-notice-14.txt","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/23362","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/23379","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/23411","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/23460","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2006/dsa-1238","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:230","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.novell.com/linux/security/advisories/2006_78_clamav.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.quantenblog.net/security/virus-scanner-bypass","tags":["Exploit","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/453654/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/21461","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2006/4948","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2006/5113","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-6406","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."}