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#2 buffer overflow in Ubuntu 8.10

open
nobody
5
2009-10-07
2009-10-07
Anonymous
No

buffer overflow in Ubuntu 8.10 when starting gspoof in graphic mode.
terminal output as below:
------------------------
Running in Graphics Mode
------------------------

*** buffer overflow detected ***: gspoof terminated
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6(__fortify_fail+0x48)[0xb78b16d8]
/lib/tls/i686/cmov/libc.so.6[0xb78af800]
gspoof[0x8054d42]
gspoof[0x80552dc]
gspoof[0x8056002]
gspoof[0x804b651]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5)[0xb77cd685]
gspoof[0x804b3c1]
======= Memory map: ========
08048000-0805f000 r-xp 00000000 08:01 2402430 /usr/local/bin/gspoof
0805f000-08060000 r--p 00016000 08:01 2402430 /usr/local/bin/gspoof
08060000-08061000 rw-p 00017000 08:01 2402430 /usr/local/bin/gspoof
08061000-08062000 rw-p 08061000 00:00 0
08e01000-08ec7000 rw-p 08e01000 00:00 0 [heap]
b72ff000-b730c000 r-xp 00000000 08:01 2170901 /lib/libgcc_s.so.1
b730c000-b730d000 r--p 0000c000 08:01 2170901 /lib/libgcc_s.so.1
b730d000-b730e000 rw-p 0000d000 08:01 2170901 /lib/libgcc_s.so.1
b731f000-b7321000 r-xp 00000000 08:01 2436365 /usr/local/lib/pango/1.6.0/modules/pango-basic-fc.so
b7321000-b7322000 r--p 00001000 08:01 2436365 /usr/local/lib/pango/1.6.0/modules/pango-basic-fc.so
b7322000-b7323000 rw-p 00002000 08:01 2436365 /usr/local/lib/pango/1.6.0/modules/pango-basic-fc.so
b7323000-b73b8000 r--p 00000000 08:01 2451350 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf
b73b8000-b73be000 r--s 00000000 08:01 14680762 /var/cache/fontconfig/945677eb7aeaf62f1d50efc3fb3ec7d8-x86.cache-2
b73be000-b73c1000 r--s 00000000 08:01 14680770 /var/cache/fontconfig/e383d7ea5fbe662a33d9b44caf393297-x86.cache-2
b73c1000-b73c4000 r--s 00000000 08:01 14680772 /var/cache/fontconfig/6eb3985aa4124903f6ff08ba781cd364-x86.cache-2
b73c4000-b73c5000 r--s 00000000 08:01 14680769 /var/cache/fontconfig/4c73fe0c47614734b17d736dbde7580a-x86.cache-2
b73c5000-b73c8000 r--s 00000000 08:01 14680766 /var/cache/fontconfig/a755afe4a08bf5b97852ceb7400b47bc-x86.cache-2
b73c8000-b73cb000 r--s 00000000 08:01 14680773 /var/cache/fontconfig/6d41288fd70b0be22e8c3a91e032eec0-x86.cache-2
b73cb000-b73ce000 r--s 00000000 08:01 14680768 /var/cache/fontconfig/de156ccd2eddbdc19d37a45b8b2aac9c-x86.cache-2
b73ce000-b73d6000 r--s 00000000 08:01 14680771 /var/cache/fontconfig/e3de0de479f42330eadf588a55fb5bf4-x86.cache-2
b73d6000-b73e1000 r--s 00000000 08:01 14680767 /var/cache/fontconfig/0f34bcd4b6ee430af32735b75db7f02b-x86.cache-2
b73e1000-b73e2000 r--s 00000000 08:01 14680927 /var/cache/fontconfig/4794a0821666d79190d59a36cb4f44b5-x86.cache-2
b73e2000-b73e5000 r--s 00000000 08:01 14680761 /var/cache/fontconfig/de9486f0b47a4d768a594cb4198cb1c6-x86.cache-2
b73e5000-b73ec000 r--s 00000000 08:01 14680774 /var/cache/fontconfig/d52a8644073d54c13679302ca1180695-x86.cache-2
b73ec000-b73f1000 r--s 00000000 08:01 14680765 /var/cache/fontconfig/105b9c7e6f0a4f82d8c9b6e39c52c6f9-x86.cache-2
b73f1000-b73f7000 r--s 00000000 08:01 14680775 /var/cache/fontconfig/089dead882dea3570ffc31a9898cfb69-x86.cache-2
b73f7000-b73fb000 r-xp 00000000 08:01 2335153 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
b73fb000-b73fc000 r--p 00003000 08:01 2335153 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
b73fc000-b73fd000 rw-p 00004000 08:01 2335153 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
b73fd000-b7407000 r-xp 00000000 08:01 2188105 /lib/tls/i686/cmov/libnss_files-2.8.90.so
b7407000-b7408000 r--p 00009000 08:01 2188105 /lib/tls/i686/cmov/libnss_files-2.8.90.so
b7408000-b7409000 rw-p 0000a000 08:01 2188105 /lib/tls/i686/cmov/libnss_files-2.8.90.so
b7409000-b7412000 r-xp 00000000 08:01 2188107 /lib/tls/i686/cmov/libnss_nis-2.8.90.so
b7412000-b7413000 r--p 00008000 08:01 2188107 /lib/tls/i686/cmov/libnss_nis-2.8.90.so
b7413000-b7414000 rw-p 00009000 08:01 2188107 /lib/tls/i686/cmov/libnss_nis-2.8.90.so
b7414000-b7429000 r-xp 00000000 08:01 2188102 /lib/tls/i686/cmov/libnsl-2.8.90.so
b7429000-b742a000 r--p 00014000 08:01 2188102 /lib/tls/i686/cmov/libnsl-2.8.90.so
b742a000-b742b000 rw-p 00015000 08:01 2188102 /lib/tls/i686/cmov/libnsl-2.8.90.so
b742b000-b742d000 rw-p b742b000 00:00 0
b742d000-b7434000 r-xp 00000000 08:01 2188103 /lib/tls/i686/cmov/libnss_compat-2.8.90.so
b7434000-b7435000 r--p 00006000 08:01 2188103 /lib/tls/i686/cmov/libnss_compat-2.8.90.so
b7435000-b7436000 rw-p 00007000 08:01 2188103 /lib/tls/i686/cmov/libnss_compat-2.8.90.so
b7438000-b743a000 r--s 00000000 08:01 14680750 /var/cache/fontconfig/e13b20fdb08344e0e664864cc2ede53d-x86.cache-2
b743a000-b7445000 r-xp 00000000 08:01 2335120 /usr/lib/gtk-2.0/2.10.0/engines/libmist.so
b7445000-b7446000 r--p 0000a000 08:01 2335120 /usr/lib/gtk-2.0/2.10.0/engines/libmist.so
b7446000-b7447000 rw-p 0000b000 08:01 2335120 /usr/lib/gtk-2.0/2.10.0/engines/libmist.so
b7447000-b7486000 r--p 00000000 08:01 2335652 /usr/lib/locale/en_US.utf8/LC_CTYPE
b7486000-b7487000 r--p 00000000 08:01 2335657 /usr/lib/locale/en_US.utf8/LC_NUMERIC
b7487000-b7568000 r--p 00000000 08:01 2335651 /usr/lib/locale/en_US.utf8/LC_COLLATE
b7568000-b756a000 rw-p b7568000 00:00 0
b756a000-b757f000 r-xp 00000000 08:01 2188110 /lib/tls/i686/cmov/libpthread-2.8.90.so
b757f000-b7580000 r--p 00014000 08:01 2188110 /lib/tls/i686/cmov/libpthread-2.8.90.so
b7580000-b7581000 rw-p 00015000 08:01 2188110 /lib/tls/i686/cmov/libpthread-2.8.90.so
b7581000-b7583000 rw-p b7581000 00:00 0
b7583000-b7587000 r-xp 00000000 08:01 2303554 /usr/lib/libXdmcp.so.6.0.0
b7587000-b7588000 rw-p 00003000 08:01 2303554 /usr/lib/libXdmcp.so.6.0.0
b7588000-b7589000 rw-p b7588000 00:00 0
b7589000-b758b000 r-xp 00000000 08:01 2303543 /usr/lib/libXau.so.6.0.0
b758b000-b758c000 rw-p 00001000 08:01 2303543 /usr/lib/libXau.so.6.0.0
b758c000-b758d000 r-xp 00000000 08:01 2304485 /usr/lib/libxcb-xlib.so.0.0.0
b758d000-b758e000 r--p 00000000 08:01 2304485 /usr/lib/libxcb-xlib.so.0.0.0
b758e000-b758f000 rw-p 00001000 08:01 2304485 /usr/lib/libxcb-xlib.so.0.0.0
b758f000-b75b3000 r-xp 00000000 08:01 2303796 /usr/lib/libexpat.so.1.5.2
b75b3000-b75b5000 r--p 00023000 08:01 2303796 /usr/lib/libexpat.so.1.5.2
b75b5000-b75b6000 rw-p 00025000 08:01 2303796 /usr/lib/libexpat.so.1.5.2
b75b6000-b75cd000 r-xp 00000000 08:01 2304487 /usr/lib/libxcb.so.1.0.0
b75cd000-b75ce000 r--p 00016000 08:01 2304487 /usr/lib/libxcb.so.1.0.0
b75ce000-b75cf000 rw-p 00017000 08:01 2304487 /usr/lib/libxcb.so.1.0.0
b75cf000-b75d0000 rw-p b75cf000 00:00 0
b75d0000-b75d6000 r-xp 00000000 08:01 2304483 /usr/lib/libxcb-render.so.0.0.0
b75d6000-b75d7000 r--p 00005000 08:01 2304483 /usr/lib/libxcb-render.so.0.0.0
b75d7000-b75d8000 rw-p 00006000 08:01 2304483 /usr/lib/libxcb-render.so.0.0.0
b75d8000-b75db000 r-xp 00000000 08:01 2304481 /usr/lib/libxcb-render-util.so.0.0.0
b75db000-b75dc000 r--p 00002000 08:01 2304481 /usr/lib/libxcb-render-util.so.0.0.0
b75dc000-b75dd000 rw-p 00003000 08:01 2304481 /usr/lib/libxcb-render-util.so.0.0.0
b75dd000-b7601000 r-xp 00000000 08:01 2302832 /usr/lib/libpng12.so.0.27.0
b7601000-b7602000 r--p 00023000 08:01 2302832 /usr/lib/libpng12.so.0.27.0
b7602000-b7603000 rw-p 00024000 08:01 2302832 /usr/lib/libpng12.so.0.27.0
b7603000-b7642000 r-xp 00000000 08:01 2304281 /usr/lib/libpixman-1.so.0.12.0
b7642000-b7644000 r--p 0003e000 08:01 2304281 /usr/lib/libpixman-1.so.0.12.0
b7644000-b7645000 rw-p 00040000 08:01 2304281 /usr/lib/libpixman-1.so.0.12.0
b7645000-b7655000 r-xp 00000000 08:01 2188111 /lib/tls/i686/cmov/libresolv-2.8.90.so
b7655000-b7656000 r--p 0000f000 08:01 2188111 /lib/tls/i686/cmov/libresolv-2.8.90.so
b7656000-b7657000 rw-p 00010000 08:01 2188111 /lib/tls/i686/cmov/libresolv-2.8.90.so
b7657000-b765a000 rw-p b7657000 00:00 0
b765a000-b765c000 r-xp 00000000 08:01 2188099 /lib/tls/i686/cmov/libdl-2.8.90.so
b765c000-b765d000 r--p 00001000 08:01 2188099 /lib/tls/i686/cmov/libdl-2.8.90.so
b765d000-b765e000 rw-p 00002000 08:01 2188099 /lib/tls/i686/cmov/libdl-2.8.90.so
b765e000-b7666000 r-xp 00000000 08:01 2303550 /usr/lib/libXcursor.so.1.0.2
b7666000-b7667000 rw-p 00007000 08:01 2303550 /usr/lib/libXcursor.so.1.0.2
b7667000-b766c000 r-xp 00000000 08:01 2303578 /usr/lib/libXrandr.so.2.1.0
b766c000-b766d000 r--p 00005000 08:01 2303578 /usr/lib/libXrandr.so.2.1.0
b766d000-b766e000 rw-p 00006000 08:01 2303578 /usr/lib/libXrandr.so.2.1.0
b766e000-b7676000 r-xp 00000000 08:01 2303566 /usr/lib/libXi.so.6.0.0
b7676000-b7677000 r--p 00007000 08:01 2303566 /usr/lib/libXi.so.6.0.0
b7677000-b7678000 rw-p 00008000 08:01 2Aborted

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