kirkland@x201:~$ tftp dalmation tftp> get cpuinfo *** buffer overflow detected ***: tftp terminated ======= Backtrace: ========= /lib/libc.so.6(__fortify_fail+0x37)[0x7f5079977557] /lib/libc.so.6(+0xfe410)[0x7f5079976410] tftp[0x4015f1] tftp[0x402065] tftp[0x4036c9] /lib/libc.so.6(__libc_start_main+0xfe)[0x7f5079896d8e] tftp[0x4014d9] ======= Memory map: ======== 00400000-00406000 r-xp 00000000 08:01 6297104 /usr/bin/tftp 00605000-00606000 r--p 00005000 08:01 6297104 /usr/bin/tftp 00606000-00607000 rw-p 00006000 08:01 6297104 /usr/bin/tftp 00607000-00627000 rw-p 00000000 00:00 0 0174d000-0176e000 rw-p 00000000 00:00 0 [heap] 7f5078e33000-7f5078e48000 r-xp 00000000 08:01 3932219 /lib/libgcc_s.so.1 7f5078e48000-7f5079047000 ---p 00015000 08:01 3932219 /lib/libgcc_s.so.1 7f5079047000-7f5079048000 r--p 00014000 08:01 3932219 /lib/libgcc_s.so.1 7f5079048000-7f5079049000 rw-p 00015000 08:01 3932219 /lib/libgcc_s.so.1 7f5079049000-7f507905f000 r-xp 00000000 08:01 3932328 /lib/libresolv-2.12.1.so 7f507905f000-7f507925e000 ---p 00016000 08:01 3932328 /lib/libresolv-2.12.1.so 7f507925e000-7f507925f000 r--p 00015000 08:01 3932328 /lib/libresolv-2.12.1.so 7f507925f000-7f5079260000 rw-p 00016000 08:01 3932328 /lib/libresolv-2.12.1.so 7f5079260000-7f5079262000 rw-p 00000000 00:00 0 7f5079262000-7f5079267000 r-xp 00000000 08:01 3932280 /lib/libnss_dns-2.12.1.so 7f5079267000-7f5079466000 ---p 00005000 08:01 3932280 /lib/libnss_dns-2.12.1.so 7f5079466000-7f5079467000 r--p 00004000 08:01 3932280 /lib/libnss_dns-2.12.1.so 7f5079467000-7f5079468000 rw-p 00005000 08:01 3932280 /lib/libnss_dns-2.12.1.so 7f5079468000-7f507946a000 r-xp 00000000 08:01 3932288 /lib/libnss_mdns4_minimal.so.2 7f507946a000-7f5079669000 ---p 00002000 08:01 3932288 /lib/libnss_mdns4_minimal.so.2 7f5079669000-7f507966a000 r--p 00001000 08:01 3932288 /lib/libnss_mdns4_minimal.so.2 7f507966a000-7f507966b000 rw-p 00002000 08:01 3932288 /lib/libnss_mdns4_minimal.so.2 7f507966b000-7f5079677000 r-xp 00000000 08:01 3932282 /lib/libnss_files-2.12.1.so 7f5079677000-7f5079876000 ---p 0000c000 08:01 3932282 /lib/libnss_files-2.12.1.so 7f5079876000-7f5079877000 r--p 0000b000 08:01 3932282 /lib/libnss_files-2.12.1.so 7f5079877000-7f5079878000 rw-p 0000c000 08:01 3932282 /lib/libnss_files-2.12.1.so 7f5079878000-7f50799f2000 r-xp 00000000 08:01 3932207 /lib/libc-2.12.1.so 7f50799f2000-7f5079bf1000 ---p 0017a000 08:01 3932207 /lib/libc-2.12.1.so 7f5079bf1000-7f5079bf5000 r--p 00179000 08:01 3932207 /lib/libc-2.12.1.so 7f5079bf5000-7f5079bf6000 rw-p 0017d000 08:01 3932207 /lib/libc-2.12.1.so 7f5079bf6000-7f5079bfb000 rw-p 00000000 00:00 0 7f5079bfb000-7f5079c1b000 r-xp 00000000 08:01 3932183 /lib/ld-2.12.1.so 7f5079df8000-7f5079dfb000 rw-p 00000000 00:00 0 7f5079e16000-7f5079e1b000 rw-p 00000000 00:00 0 7f5079e1b000-7f5079e1c000 r--p 00020000 08:01 3932183 /lib/ld-2.12.1.so 7f5079e1c000-7f5079e1d000 rw-p 00021000 08:01 3932183 /lib/ld-2.12.1.so 7f5079e1d000-7f5079e1e000 rw-p 00000000 00:00 0 7fffbc9fb000-7fffbca1d000 rw-p 00000000 00:00 0 [stack] 7fffbcbcf000-7fffbcbd0000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] Aborted kirkland@x201:~$ sudo apt-get purge tftp-hpa Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: linux-headers-2.6.37-8 python2.6-dev linux-headers-2.6.37-8-generic Use 'apt-get autoremove' to remove them. The following packages will be REMOVED: tftp-hpa* 0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded. After this operation, 86.0 kB disk space will be freed. Do you want to continue [Y/n]? y (Reading database ... 189705 files and directories currently installed.) Removing tftp-hpa ... Processing triggers for man-db ... kirkland@x201:~$ sudo apt-get install tftp Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: linux-headers-2.6.37-8 python2.6-dev linux-headers-2.6.37-8-generic Use 'apt-get autoremove' to remove them. The following NEW packages will be installed: tftp 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Need to get 20.1 kB of archives. After this operation, 86.0 kB of additional disk space will be used. Get:1 http://us.archive.ubuntu.com/ubuntu/ natty/universe tftp amd64 0.17-18ubuntu1 [20.1 kB] Fetched 20.1 kB in 0s (733 kB/s) Selecting previously deselected package tftp. (Reading database ... 189701 files and directories currently installed.) Unpacking tftp (from .../tftp_0.17-18ubuntu1_amd64.deb) ... Processing triggers for man-db ... Setting up tftp (0.17-18ubuntu1) ... kirkland@x201:~$ tftp dalmation tftp> get cpuinfo *** buffer overflow detected ***: tftp terminated ======= Backtrace: ========= /lib/libc.so.6(__fortify_fail+0x37)[0x7fd1fb679557] /lib/libc.so.6(+0xfe410)[0x7fd1fb678410] tftp[0x4013c1] tftp[0x401fad] tftp[0x402d61] tftp[0x4027ba] tftp[0x4035bf] /lib/libc.so.6(__libc_start_main+0xfe)[0x7fd1fb598d8e] tftp[0x4012a9] ======= Memory map: ======== 00400000-00405000 r-xp 00000000 08:01 6295701 /usr/bin/tftp 00604000-00605000 r--p 00004000 08:01 6295701 /usr/bin/tftp 00605000-00606000 rw-p 00005000 08:01 6295701 /usr/bin/tftp 00606000-00607000 rw-p 00000000 00:00 0 01d47000-01d68000 rw-p 00000000 00:00 0 [heap] 7fd1fab35000-7fd1fab4a000 r-xp 00000000 08:01 3932219 /lib/libgcc_s.so.1 7fd1fab4a000-7fd1fad49000 ---p 00015000 08:01 3932219 /lib/libgcc_s.so.1 7fd1fad49000-7fd1fad4a000 r--p 00014000 08:01 3932219 /lib/libgcc_s.so.1 7fd1fad4a000-7fd1fad4b000 rw-p 00015000 08:01 3932219 /lib/libgcc_s.so.1 7fd1fad4b000-7fd1fad61000 r-xp 00000000 08:01 3932328 /lib/libresolv-2.12.1.so 7fd1fad61000-7fd1faf60000 ---p 00016000 08:01 3932328 /lib/libresolv-2.12.1.so 7fd1faf60000-7fd1faf61000 r--p 00015000 08:01 3932328 /lib/libresolv-2.12.1.so 7fd1faf61000-7fd1faf62000 rw-p 00016000 08:01 3932328 /lib/libresolv-2.12.1.so 7fd1faf62000-7fd1faf64000 rw-p 00000000 00:00 0 7fd1faf64000-7fd1faf69000 r-xp 00000000 08:01 3932280 /lib/libnss_dns-2.12.1.so 7fd1faf69000-7fd1fb168000 ---p 00005000 08:01 3932280 /lib/libnss_dns-2.12.1.so 7fd1fb168000-7fd1fb169000 r--p 00004000 08:01 3932280 /lib/libnss_dns-2.12.1.so 7fd1fb169000-7fd1fb16a000 rw-p 00005000 08:01 3932280 /lib/libnss_dns-2.12.1.so 7fd1fb16a000-7fd1fb16c000 r-xp 00000000 08:01 3932288 /lib/libnss_mdns4_minimal.so.2 7fd1fb16c000-7fd1fb36b000 ---p 00002000 08:01 3932288 /lib/libnss_mdns4_minimal.so.2 7fd1fb36b000-7fd1fb36c000 r--p 00001000 08:01 3932288 /lib/libnss_mdns4_minimal.so.2 7fd1fb36c000-7fd1fb36d000 rw-p 00002000 08:01 3932288 /lib/libnss_mdns4_minimal.so.2 7fd1fb36d000-7fd1fb379000 r-xp 00000000 08:01 3932282 /lib/libnss_files-2.12.1.so 7fd1fb379000-7fd1fb578000 ---p 0000c000 08:01 3932282 /lib/libnss_files-2.12.1.so 7fd1fb578000-7fd1fb579000 r--p 0000b000 08:01 3932282 /lib/libnss_files-2.12.1.so 7fd1fb579000-7fd1fb57a000 rw-p 0000c000 08:01 3932282 /lib/libnss_files-2.12.1.so 7fd1fb57a000-7fd1fb6f4000 r-xp 00000000 08:01 3932207 /lib/libc-2.12.1.so 7fd1fb6f4000-7fd1fb8f3000 ---p 0017a000 08:01 3932207 /lib/libc-2.12.1.so 7fd1fb8f3000-7fd1fb8f7000 r--p 00179000 08:01 3932207 /lib/libc-2.12.1.so 7fd1fb8f7000-7fd1fb8f8000 rw-p 0017d000 08:01 3932207 /lib/libc-2.12.1.so 7fd1fb8f8000-7fd1fb8fd000 rw-p 00000000 00:00 0 7fd1fb8fd000-7fd1fb91d000 r-xp 00000000 08:01 3932183 /lib/ld-2.12.1.so 7fd1fbafa000-7fd1fbafd000 rw-p 00000000 00:00 0 7fd1fbb18000-7fd1fbb1d000 rw-p 00000000 00:00 0 7fd1fbb1d000-7fd1fbb1e000 r--p 00020000 08:01 3932183 /lib/ld-2.12.1.so 7fd1fbb1e000-7fd1fbb1f000 rw-p 00021000 08:01 3932183 /lib/ld-2.12.1.so 7fd1fbb1f000-7fd1fbb20000 rw-p 00000000 00:00 0 7fff09194000-7fff091b6000 rw-p 00000000 00:00 0 [stack] 7fff091f7000-7fff091f8000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] Aborted