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SysLog2ODBC

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5 SysLog2ODBC Crashing When SysLog Msg Is Lrgr Than 1024 Bytes - ID: 1834279
Last Update: Tracker Item Submitted ( psychosmurf74 )

SysLog2ODBC is crashing when the SysLog message is longer than 1024 bytes.

The following was posted by a user in the discussion forum. I've created
the bug entry to have this fixed or to alert potential users of this issue
if it isn't fixed:

User exjobb wrote:

I wanted to stress test syslog2ODBC so i downloaded Kiwi SyslogGen, a
freeware tool to generate syslog messages and it has an option to send UDP
syslog messages larger than 1024 bytes, which causes syslg2odbc to hang,
with the error:

SysLog2ODBC [Error] - recvfrom [WSAGetLastError(): 10040]


You can download kiwi sysloggGen from
http://www.kiwisyslog.com/info_sysloggen.htm to try this out yourself.

This is a big problem, if an attacker were to crash our syslog deamon :(

Any help appreciated.

thanks.

----------

I enabled logging in syslog2odbc.ini and sent one of these messages...

[Logging]
LogToFile=1
LogFilePath=C:\SysLog2ODBC.log
MinSeverity=7


Here is the log:
<LOG>
2007-05-09 16:29:31 [Debug] - Using following configuration:
Verbosity level: 7 [Debug]
Bind to IP: 10.131.48.219
UDP Port: 514
Default values
facility: 0 [Kernel]
severity: 4 [Warning]
ODBC Conn. string: DSN=Syslog2ODBC;UID=edited;PWD=Edited
Wait on error: 30
Max retry count: 6
SQL Statement: INSERT INTO Data( Msg, SenderIP, Priority, Severity,
Facility, ReceivedAt) VALUES ( ?, ?, ?, ?, ?, GETDATE())
2007-05-09 16:29:31 [Debug] - [01000] [Microsoft][ODBC SQL Server
Driver][SQL Server]Changed database context to 'syslog'. (5701)
2007-05-09 16:29:31 [Debug] - [01000] [Microsoft][ODBC SQL Server
Driver][SQL Server]Changed language setting to us_english. (5703)
2007-05-09 16:29:31 [Info] - Started!
2007-05-09 16:30:26 [Error] - recvfrom [WSAGetLastError(): 10040]
</LOG>


Psychosmurf ( psychosmurf74 ) - 2007-11-19 00:14

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