{"id":"CVE-2006-6407","aliases":["EUVD-2006-6390","GHSA-3mq9-vrwc-6hf2"],"status":"published","title":"F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus...","description":"F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 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":0.02224,"percentile":0.82828,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-12-10T02:00:00Z","modified":"2026-06-16T22:33:04Z","products":[{"vendor":"f-prot","product":"f-prot_antivirus"}],"references":[{"url":"http://www.securityfocus.com/bid/21461","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/453654/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.quantenblog.net/security/virus-scanner-bypass","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6407"},{"url":"https://github.com/advisories/GHSA-3mq9-vrwc-6hf2"}],"sources":{"cve":[{"id":"CVE-2006-6407","description":"F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 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":"2024-08-07T20:26:45.983Z","updated_at":"2026-11-02T14:33:50.374603Z"}],"euvd":[{"id":"EUVD-2006-6390","description":"F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 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":"2024-08-07T20:26:45Z","updated_at":"2026-11-03T01:15:43.868899Z"}],"ghsa":[{"id":"GHSA-3mq9-vrwc-6hf2","title":"F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus...","description":"F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 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":"2022-05-01T07:37:38Z","modified":"2023-01-31T05:02:30Z","updated_at":"2026-11-02T14:48:16.386554Z"}],"nvd":[{"id":"CVE-2006-6407","description":"F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 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":"2026-06-16T22:33:04.54Z","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"}]}}