From:             naf at altlinux dot ru
Operating system: *
PHP version:      5.3CVS-2009-07-14 (snap)
PHP Bug Type:     PDO related
Bug description:  Too long error code strings in pdo_odbc driver

Description:
------------
In odbc_stmt.c, in functions odbc_stmt_set_param(), line 766 and 
odbc_stmt_get_attr(), line 798, error code "IM0001" is placed in the 
(pdo_odbc_stmt *)S->einfo.last_state.

The length of this error code string ("IM0001") is 7 bytes, but 
last_state field declared as (php_pdo_odbc_int.h, line 121):
char last_state[6].

So buffer overflow will happen when executing
'strcpy(S->einfo.last_state, "IM0001")'.

Comparing to other PDO drivers it seems that error code should be 5 
char in length, i.e. "IM001".


-- 
Edit bug report at http://bugs.php.net/?id=48913&edit=1
-- 
Try a CVS snapshot (PHP 5.2):        
http://bugs.php.net/fix.php?id=48913&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):        
http://bugs.php.net/fix.php?id=48913&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):        
http://bugs.php.net/fix.php?id=48913&r=trysnapshot60
Fixed in CVS:                        
http://bugs.php.net/fix.php?id=48913&r=fixedcvs
Fixed in CVS and need be documented: 
http://bugs.php.net/fix.php?id=48913&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=48913&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=48913&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=48913&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=48913&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=48913&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=48913&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=48913&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=48913&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=48913&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=48913&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=48913&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=48913&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=48913&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=48913&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=48913&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=48913&r=mysqlcfg

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