IZ24799: MEMORY OVERWRITE IN STATIC CLI CAPTURE FACILITY LEADING TO CRASH

DB2 Version 9.5 Fix Pack 3b for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 2a for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 2  for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 4  for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 4a for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 6a for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows

APAR status

• Closed as program error.

Error description

• In the CLI static SQL capture feature, a memory overwrite can
  occur as of v8.2 fixpak 16 which can lead to a crash.
  
  a typical stack traceback may show :
  
    sqlofmblkEx+0x740
  
  __1cbFCLI_capCopyCapStmtInfoStructure6FpnQCLI_CAP_STMTINFO_p1_h_
  +0x1fc
  
  __1cbCCLI_capCopyFileInfoStructure6FppnQCLI_CAP_FILEINFO_2_h_+0x
  38c
    __1cRCLI_capStartMatch6FpnPCLI_CONNECTINFO_pC2222_h_+0x1fc
  
  __1cRSQdDLDriverConnect26FpnPCLI_CONNECTINFO_pvpCh3hphHCCpnTCLI_
  ERRORHEADERINFO__h_+0x7f94
  

Local fix

• n/a
  

Problem summary

• Users affected : CLI static capture facility users
  Problem summary : memory overwrite can lead to crash
  Problem conclusion : The fix addresses the memory overwrite
  

Problem conclusion

• This problem was first fixed in v9.5 fixpak 2
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

  IZ18201

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  DB2 CEE SOLARIS

• Fixed component ID

  5765F3002

Applicable component levels

• R950 PSY

     UP