Samba contains a flaw that may allow a remote attacke to execute arbitrary code. The issue is due to a flaw in trans2.c in which the call_trans2open() function user input is not properly sanitized. If an attacker supplied an overly long string to the pname variable, they may be able to overflow the buffer and execute arbitrary code with the privileges of the server.
Classification
Location:
Remote/Network Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Available
Disclosure:
OSVDB Verified
Solution
Upgrade to Samba version 2.2.8a, Samba-TNG 0.3.2, or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.