{"id":"CVE-2006-6406","aliases":["DEBIAN-CVE-2006-6406","DSA-1238-1","EUVD-2006-6389","GHSA-xqx5-63qm-w35c"],"status":"published","title":"Clam AntiVirus (ClamAV) 0.88.6 allows remote attackers to bypass virus detection by inserting...","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.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03466,"percentile":0.89148,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2006-12-10T02:00:00Z","modified":"2026-10-22T23:47:20Z","fixes":[{"ecosystem":"Debian:12","package":"clamav","fixed_in":["0.88.7-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"clamav","fixed_in":["0.88.7-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"clamav","fixed_in":["0.88.7-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.88.7-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.88.7-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.88.7-1"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.84-2.sarge.13"}]}],"versions":["0.84-2","0.84-2.sarge.1","0.84-2.sarge.10","0.84-2.sarge.11","0.84-2.sarge.12","0.84-2.sarge.2","0.84-2.sarge.3","0.84-2.sarge.4","0.84-2.sarge.5","0.84-2.sarge.6","0.84-2.sarge.7","0.84-2.sarge.8","0.84-2.sarge.9"],"bundled":2}],"products":[{"vendor":"clam_anti-virus","product":"clamav"}],"references":[{"url":"http://www.securityfocus.com/bid/21461","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://kolab.org/security/kolab-vendor-notice-14.txt","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/23460","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/4948","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2006/dsa-1238","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2006_78_clamav.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/453654/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://secunia.com/advisories/23379","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.quantenblog.net/security/virus-scanner-bypass","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory","advisory","evidence"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:230","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/5113","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/23411","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/23362","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6406"},{"url":"https://github.com/advisories/GHSA-xqx5-63qm-w35c"},{"url":"https://security-tracker.debian.org/tracker/CVE-2006-6406","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2006-6406","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.","status":"published","published":"2006-12-10T02:00:00Z","modified":"2024-08-07T20:26:46.104Z","updated_at":"2026-11-02T14:33:50.374603Z"}],"euvd":[{"id":"EUVD-2006-6389","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.","status":"published","published":"2006-12-10T02:00:00Z","modified":"2024-08-07T20:26:46Z","updated_at":"2026-11-03T01:15:43.868899Z"}],"ghsa":[{"id":"GHSA-xqx5-63qm-w35c","title":"Clam AntiVirus (ClamAV) 0.88.6 allows remote attackers to bypass virus detection by inserting...","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.","status":"published","published":"2022-05-01T07:37:37Z","modified":"2023-01-31T05:02:41Z","updated_at":"2026-11-02T14:48:18.936909Z"}],"nvd":[{"id":"CVE-2006-6406","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.","status":"published","published":"2006-12-10T02:28:00Z","modified":"2026-06-16T22:33:04.41Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:09.852738Z"}],"osv":[{"id":"CVE-2006-6406","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.","status":"published","published":"2006-12-10T02:28:00Z","modified":"2026-04-10T03:38:37.098197Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2006-6406","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.","status":"published","published":"2006-12-10T02:28:00Z","modified":"2026-10-22T23:47:20.959767459Z","updated_at":"2026-11-02T15:45:23.105674Z"},{"id":"DSA-1238-1","title":"clamav","status":"published","published":"2006-12-17T00:00:00Z","modified":"2026-03-09T01:02:00.226849Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}