This indicates an attempt to exploit a Stack Overflow vulnerability in Samba server.
The vulnerability is caused by an error in "nmbd" when handling malformed "GETDC" server login requests. It may allow a remote attacker to execute arbitrary code by sending a crafted "GETDC" mailslot request.
Samba 3.0.0 through 3.0.26a
System Compromise: Remote attackers can gain control of vulnerable systems.
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