#12 Error on Fedora Core 4 /lib/libc.so.6

[Doug]

I've installed. When I run slist the server is ok. but
when i run the novelclient, I put the login and
password, and happen that crash.
I dont know what to do.

root@protheus05 /]# novelclient
*** buffer overflow detected ***: ncplogin terminated
======= Backtrace: =========
/lib/libc.so.6(__chk_fail+0x41)[0x4015b565]
/lib/libc.so.6[0x4015adf2]
ncplogin(main+0x655)[0x40003e09]
/lib/libc.so.6(__libc_start_main+0xc6)[0x40091de6]
ncplogin[0x400031d1]
======= Memory map: ========
40000000-40040000 r-xp 00000000 03:05 1509451
/usr/bin/ncplogin
40040000-40043000 rwxp 0003f000 03:05 1509451
/usr/bin/ncplogin
40043000-40046000 rwxp 40043000 00:00 0
40046000-40060000 r-xp 00000000 03:05 457424
/lib/ld-2.3.5.so
40060000-40061000 r-xp 00019000 03:05 457424
/lib/ld-2.3.5.so
40061000-40062000 rwxp 0001a000 03:05 457424
/lib/ld-2.3.5.so
40062000-40063000 r-xp 40062000 00:00 0
4007c000-4007d000 rwxp 4007c000 00:00 0
4007d000-401a1000 r-xp 00000000 03:05 457433
/lib/libc-2.3.5.so
401a1000-401a3000 r-xp 00124000 03:05 457433
/lib/libc-2.3.5.so
401a3000-401a5000 rwxp 00126000 03:05 457433
/lib/libc-2.3.5.so
401a5000-401a8000 rwxp 401a5000 00:00 0
401a8000-403a8000 r-xp 00000000 03:05 1505918
/usr/lib/locale/locale-archive
403a8000-403ae000 r-xs 00000000 03:05 1568271
/usr/lib/gconv/gconv-modules.cache
403ae000-403af000 r-xp 00000000 03:05 1209276
/usr/lib/gconv/ISO8859-1.so
403af000-403b1000 rwxp 00000000 03:05 1209276
/usr/lib/gconv/ISO8859-1.so
403c1000-403ca000 r-xp 00000000 03:05 457459
/lib/libnss_files-2.3.5.so
403ca000-403cb000 r-xp 00008000 03:05 457459
/lib/libnss_files-2.3.5.so
403cb000-403cc000 rwxp 00009000 03:05 457459
/lib/libnss_files-2.3.5.so
403cc000-403d0000 r-xp 00000000 03:05 457456
/lib/libnss_dns-2.3.5.so
403d0000-403d1000 r-xp 00003000 03:05 457456
/lib/libnss_dns-2.3.5.so
403d1000-403d2000 rwxp 00004000 03:05 457456
/lib/libnss_dns-2.3.5.so
403d2000-403e1000 r-xp 00000000 03:05 458679
/lib/libresolv-2.3.5.so
403e1000-403e2000 r-xp 0000e000 03:05 458679
/lib/libresolv-2.3.5.so
403e2000-403e3000 rwxp 0000f000 03:05 458679
/lib/libresolv-2.3.5.so
403e3000-403e5000 rwxp 403e3000 00:00 0
403fe000-40407000 r-xp 00000000 03:05 457503
/lib/libgcc_s-4.0.1-20050727.so.1
40407000-40408000 rwxp 00009000 03:05 457503
/lib/libgcc_s-4.0.1-20050727.so.1
41c6d000-41c8f000 rw-p 41c6d000 00:00 0 [heap]
bfb9d000-bfbb2000 rw-p bfb9d000 00:00 0 [stack]