Confirmed on 11.10: Checking `chkutmp'... *** stack smashing detected ***: ./chkutmp terminated ======= Backtrace: ========= /lib/i386-linux-gnu/libc.so.6(__fortify_fail+0x45)[0x55d8d5] /lib/i386-linux-gnu/libc.so.6(+0xe7887)[0x55d887] ./chkutmp[0x8048b15] ./chkutmp[0x8048ce2] /lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0x48f113] ======= Memory map: ======== 00187000-00188000 r-xp 00000000 00:00 0 [vdso] 0032c000-00348000 r-xp 00000000 08:02 10862628 /lib/i386-linux-gnu/libgcc_s.so.1 00348000-00349000 r--p 0001b000 08:02 10862628 /lib/i386-linux-gnu/libgcc_s.so.1 00349000-0034a000 rw-p 0001c000 08:02 10862628 /lib/i386-linux-gnu/libgcc_s.so.1 003be000-003dc000 r-xp 00000000 08:02 10862635 /lib/i386-linux-gnu/ld-2.13.so 003dc000-003dd000 r--p 0001d000 08:02 10862635 /lib/i386-linux-gnu/ld-2.13.so 003dd000-003de000 rw-p 0001e000 08:02 10862635 /lib/i386-linux-gnu/ld-2.13.so 00476000-005ec000 r-xp 00000000 08:02 10862906 /lib/i386-linux-gnu/libc-2.13.so 005ec000-005ee000 r--p 00176000 08:02 10862906 /lib/i386-linux-gnu/libc-2.13.so 005ee000-005ef000 rw-p 00178000 08:02 10862906 /lib/i386-linux-gnu/libc-2.13.so 005ef000-005f2000 rw-p 00000000 00:00 0 08048000-0804a000 r-xp 00000000 08:02 2637851 /usr/lib/chkrootkit/chkutmp 0804a000-0804b000 r--p 00001000 08:02 2637851 /usr/lib/chkrootkit/chkutmp 0804b000-0804c000 rw-p 00002000 08:02 2637851 /usr/lib/chkrootkit/chkutmp 08e32000-08e53000 rw-p 00000000 00:00 0 [heap] b783a000-b783b000 rw-p 00000000 00:00 0 b7856000-b7858000 rw-p 00000000 00:00 0 bf71f000-bf897000 rw-p 00000000 00:00 0 [stack] Aborted
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