Multiple buffer overflows in NEC SOCKS5 1.0 r11 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via a long username to (1) the GetString function in proxy.c for the SOCKS5 module or (2) the HandleS4Connection function in proxy.c for the SOCKS4 module.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
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http://www.securityfocus.com/bid/5145 | vdb entry |
http://www.iss.net/security_center/static/9485.php | vdb entry |
http://archives.neohapsis.com/archives/bugtraq/2002-07/0033.html | exploit mailing list |
http://www.securityfocus.com/bid/5147 | vdb entry |