| Package | Affected versions | Patched versions |
|---|---|---|
| mercur mailserver | = 3.3= 3.3_sp1= 3.3_sp2= 4.1= 4.1_sp1= 4.2= 4.2_sp1= 4.2_sp2 |
Buffer overflow in the base64 decoder in MERCUR Mailserver 4.2 before SP3a allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long (1) AUTH command to the POP3 server or (2) AUTHENTICATE command to the IMAP server.
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