Description:
apctest crashes:

[root@diti5 ruben]# apcaccess
*** buffer overflow detected ***: apcaccess terminated
======= Backtrace: =========
/usr/lib/libc.so.6(+0x72055)[0x7f9f5a850055]
/usr/lib/libc.so.6(__fortify_fail+0x37)[0x7f9f5a8d75d7]
/usr/lib/libc.so.6(+0xf77a0)[0x7f9f5a8d57a0]
/usr/lib/libc.so.6(+0xf9547)[0x7f9f5a8d7547]
apcaccess[0x402bf2]
apcaccess[0x402d9f]
apcaccess[0x4016e0]
/usr/lib/libc.so.6(__libc_start_main+0xf0)[0x7f9f5a7fe610]
apcaccess[0x401a29]
======= Memory map: ========
00400000-00406000 r-xp 00000000 08:13 68652 /usr/bin/apcaccess
00605000-00606000 r--p 00005000 08:13 68652 /usr/bin/apcaccess
00606000-00608000 rw-p 00006000 08:13 68652 /usr/bin/apcaccess
00c0b000-00c2c000 rw-p 00000000 00:00 0 [heap]
7f9f5a3b6000-7f9f5a3cc000 r-xp 00000000 08:13 3516 /usr/lib/libgcc_s.so.1
7f9f5a3cc000-7f9f5a5cb000 ---p 00016000 08:13 3516 /usr/lib/libgcc_s.so.1
7f9f5a5cb000-7f9f5a5cc000 rw-p 00015000 08:13 3516 /usr/lib/libgcc_s.so.1
7f9f5a5cc000-7f9f5a5d7000 r-xp 00000000 08:13 3269 /usr/lib/libnss_files-2.22.so
7f9f5a5d7000-7f9f5a7d6000 ---p 0000b000 08:13 3269 /usr/lib/libnss_files-2.22.so
7f9f5a7d6000-7f9f5a7d7000 r--p 0000a000 08:13 3269 /usr/lib/libnss_files-2.22.so
7f9f5a7d7000-7f9f5a7d8000 rw-p 0000b000 08:13 3269 /usr/lib/libnss_files-2.22.so
7f9f5a7d8000-7f9f5a7de000 rw-p 00000000 00:00 0
7f9f5a7de000-7f9f5a979000 r-xp 00000000 08:13 3224 /usr/lib/libc-2.22.so
7f9f5a979000-7f9f5ab78000 ---p 0019b000 08:13 3224 /usr/lib/libc-2.22.so
7f9f5ab78000-7f9f5ab7c000 r--p 0019a000 08:13 3224 /usr/lib/libc-2.22.so
7f9f5ab7c000-7f9f5ab7e000 rw-p 0019e000 08:13 3224 /usr/lib/libc-2.22.so
7f9f5ab7e000-7f9f5ab82000 rw-p 00000000 00:00 0
7f9f5ab82000-7f9f5aba4000 r-xp 00000000 08:13 3222 /usr/lib/ld-2.22.so
7f9f5ad5e000-7f9f5ad61000 rw-p 00000000 00:00 0
7f9f5ada2000-7f9f5ada3000 rw-p 00000000 00:00 0
7f9f5ada3000-7f9f5ada4000 r--p 00021000 08:13 3222 /usr/lib/ld-2.22.so
7f9f5ada4000-7f9f5ada5000 rw-p 00022000 08:13 3222 /usr/lib/ld-2.22.so
7f9f5ada5000-7f9f5ada6000 rw-p 00000000 00:00 0
7ffcc1139000-7ffcc115a000 rw-p 00000000 00:00 0 [stack]
7ffcc11f8000-7ffcc11fa000 r--p 00000000 00:00 0 [vvar]
7ffcc11fa000-7ffcc11fc000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
Abgebrochen (Speicherabzug geschrieben)




Additional info:
* package version(s)

latest
* config and/or log files etc.

no manual config


Steps to reproduce:
connect apc usv, start apcaccess as root. crash.