Libsafe what is mean?

/etc/cron.daily/libsafe:

1,11d0
< 305:Dec 7 14:52:34 ns1 libsafe.so[13144]: Libsafe version 2.0.16 < 306:Dec 7 14:52:34 ns1 libsafe.so[13144]: Detected an attempt to write across stack boundary.
< 307:Dec 7 14:52:34 ns1 libsafe.so[13144]: Terminating /root/libsafe-2.0-16/exploits/t1.
< 308:Dec 7 14:52:34 ns1 libsafe.so[13144]: uid=0 euid=0 pid=13144
< 309:Dec 7 14:52:34 ns1 libsafe.so[13144]: Call stack:
< 310:Dec 7 14:52:34 ns1 libsafe.so[13144]: 0xe88964 /root/libsafe-2.0-16/src/libsafe.so.2.0.16
< 311:Dec 7 14:52:34 ns1 libsafe.so[13144]: 0xe88a58 /root/libsafe-2.0-16/src/libsafe.so.2.0.16
< 312:Dec 7 14:52:34 ns1 libsafe.so[13144]: 0x8048525 /root/libsafe-2.0-16/exploits/t1
< 313:Dec 7 14:52:34 ns1 libsafe.so[13144]: 0x804853f /root/libsafe-2.0-16/exploits/t1
< 314:Dec 7 14:52:34 ns1 libsafe.so[13144]: 0xae5798 /lib/tls/libc-2.3.2.so
< 315:Dec 7 14:52:34 ns1 libsafe.so[13144]: Overflow caused by strcpy()

 

 

 

 

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