mailscanner before 4.79.11-2.1 might allow local users to overwrite arbitrary files via a symlink attack on certain temporary files. NOTE: this issue exists because of an incomplete fix for CVE-2008-5313.
Directory traversal vulnerability in docs.php in MailWatch for MailScanner 1.0.4 and earlier allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the doc parameter.
Unknown vulnerability in MailScanner 4.41.3 and earlier, related to "incomplete reporting of viruses in zip files," allows remote attackers to bypass virus detection.
MailScanner before 4.0 5-1 and before 3.2 6-1 allows remote attackers to bypass protection via attachments with a filename with (1) extra leading spaces, (2) extra trailing spaces, or (3) alternate character encodings that cannot be processed by MailScanner.