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pvm3.4.6 : pvm3.4.6 analysis 2 : Buffer Overrun  at pvmcruft.c:1055

Categories: LANG.MEM.BO CWE:120 CWE:121 CWE:122 CWE:126
Warning ID: 244.28881
Procedure: pvmdsockfile
Trace: view
Modified: Thu Nov 26 11:28:21 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Warning Location
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Parse Error
Other Warning
Two or More Loop Iterations
On Execution Path
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Warning Location Contributes Parse Error
Other Warning Two or More Loop Iterations On Execution Path
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Source  |  Language: C Hide Legend     
ProblemLineSource
   /kat0/fletcher/SATE/2010/pvm3/src/pvmcruft.c
   Enter pvmdsockfile
 1013 char * 
 1014 pvmdsockfile() 
 1015 {
 1016         static char buf[255];
 1017  
 1018         char hna[128];
 1019         char *pvmtmp;
 1020         char *p;
 1021  
 1022 #ifdef  IMA_CSPP 
 1023         int scid = get_scid();  /* default (system) subcomplex ID is 1 */ 
 1024 #endif 
 1025  
$input_12 > 2371026         pvmtmp = pvmgettmp();
 1027  
 1028 #ifdef  SHAREDTMP 
 1029  
 1030         if (gethostname(hna, sizeof(hna)-1) == -1) {
 1031                 pvmlogerror("pvmdsockfile() can't gethostname()\n");
 1032                 return (char*)0;
 1033         }
 1034         if (p = CINDEX(hna, '.'))
 1035                 *p = 0;
 1036  
   ...
 1045 #else 
 1046  
 1047 #ifdef  IMA_CSPP 
 1048         if (scid > 1)
 1049                 (void)sprintf(buf, TDSOCKNAME_CSPP, pvmtmp, pvm_useruid, scid);
 1050         else 
 1051 #endif 
 1052 #ifdef WIN32 
 1053                 sprintf( buf, "%s\\pvmd.%s", pvmtmp, username ); 
 1054 #else 
strlen(pvmtmp) > 2371055                 (void)sprintf(buf, TDSOCKNAME, pvmtmp, pvm_useruid);     /* Buffer Overrun */
Preconditions 
$input_12 >= 0
td = 0
Postconditions 
$heap_75400' = $input_444
bytes_after(&$heap_75400)' = $input_12 + 1
$heap_75400' is allocated by malloc
$heap_75400' is a non-heap object
bytes_before(&$heap_75400)' = 0
strlen(&$heap_75400)' = $input_12
pvmtmp' = &$heap_75400
td' = &$heap_75400



Change Warning 244.28881 : Buffer Overrun

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