[Bug 369671] [NEW] gnuplot crashes on binary format

[Andrey M]

Public bug reported:

Binary package hint: gnuplot

andrey at freshmeat:~/tmp$ lsb_release -rd
Description:	Ubuntu 8.10
Release:	8.10
andrey at freshmeat:~/tmp$ g++ tstdat.cpp; ./a.out; gnuplot
gnuplot> plot 'tst.dat' binary format='%*double%*double" using 1:2 
*** buffer overflow detected ***: gnuplot terminated
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6(__fortify_fail+0x48)[0xb792a6d8]
/lib/tls/i686/cmov/libc.so.6[0xb7928800]
/lib/tls/i686/cmov/libc.so.6(__fread_chk+0x143)[0xb79290f3]
gnuplot[0x8069550]
gnuplot[0x80a8620]
gnuplot[0x806230f]
gnuplot[0x806297d]
gnuplot[0x80a4255]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5)[0xb7846685]
gnuplot[0x80582b1]
======= Memory map: ========
08048000-08168000 r-xp 00000000 08:01 1229602    /usr/bin/gnuplot
08168000-08169000 r--p 0011f000 08:01 1229602    /usr/bin/gnuplot
08169000-0817a000 rw-p 00120000 08:01 1229602    /usr/bin/gnuplot
0817a000-08185000 rw-p 0817a000 00:00 0 
09f0d000-0a0ff000 rw-p 09f0d000 00:00 0          [heap]
b6031000-b623e000 rw-p b6031000 00:00 0 
b623e000-b62d3000 r--p 00000000 08:01 270337     /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf
b62d3000-b6333000 rw-s 00000000 00:09 3866644    /SYSV00000000 (deleted)
b6333000-b6334000 ---p b6333000 00:00 0 
b6334000-b6b34000 rw-p b6334000 00:00 0 
b6b34000-b6b94000 rw-s 00000000 00:09 3833875    /SYSV00000000 (deleted)
b6b94000-b6b9a000 r-xp 00000000 08:01 1232213    /usr/lib/libgailutil.so.18.0.1
b6b9a000-b6b9b000 r--p 00005000 08:01 1232213    /usr/lib/libgailutil.so.18.0.1
b6b9b000-b6b9c000 rw-p 00006000 08:01 1232213    /usr/lib/libgailutil.so.18.0.1
b6b9c000-b6bcb000 r-xp 00000000 08:01 1230649    /usr/lib/libgnomecanvas-2.so.0.2001.0
b6bcb000-b6bcc000 r--p 0002e000 08:01 1230649    /usr/lib/libgnomecanvas-2.so.0.2001.0
b6bcc000-b6bcd000 rw-p 0002f000 08:01 1230649    /usr/lib/libgnomecanvas-2.so.0.2001.0
b6bcd000-b6c0b000 r-xp 00000000 08:01 499875     /usr/lib/libgnomeprintui-2-2.so.0.1.0
b6c0b000-b6c0c000 r--p 0003d000 08:01 499875     /usr/lib/libgnomeprintui-2-2.so.0.1.0
b6c0c000-b6c0d000 rw-p 0003e000 08:01 499875     /usr/lib/libgnomeprintui-2-2.so.0.1.0
b6c0d000-b6d42000 r-xp 00000000 08:01 1229934    /usr/lib/libxml2.so.2.6.32
b6d42000-b6d43000 ---p 00135000 08:01 1229934    /usr/lib/libxml2.so.2.6.32
b6d43000-b6d47000 r--p 00135000 08:01 1229934    /usr/lib/libxml2.so.2.6.32
b6d47000-b6d48000 rw-p 00139000 08:01 1229934    /usr/lib/libxml2.so.2.6.32
b6d48000-b6d49000 rw-p b6d48000 00:00 0 
b6d49000-b6d5e000 r-xp 00000000 08:01 1231100    /usr/lib/libart_lgpl_2.so.2.3.20
b6d5e000-b6d60000 rw-p 00014000 08:01 1231100    /usr/lib/libart_lgpl_2.so.2.3.20
b6d60000-b6dc6000 r-xp 00000000 08:01 499867     /usr/lib/libgnomeprint-2-2.so.0.1.0
b6dc6000-b6dc7000 ---p 00066000 08:01 499867     /usr/lib/libgnomeprint-2-2.so.0.1.0
b6dc7000-b6dc8000 r--p 00066000 08:01 499867     /usr/lib/libgnomeprint-2-2.so.0.1.0
b6dc8000-b6dc9000 rw-p 00067000 08:01 499867     /usr/lib/libgnomeprint-2-2.so.0.1.0
b6dcb000-b6dcd000 r-xp 00000000 08:01 1411308    /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b6dcd000-b6dce000 r--p 00001000 08:01 1411308    /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b6dce000-b6dcf000 rw-p 00002000 08:01 1411308    /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b6dcf000-b6dd2000 rw-s 00000000 00:09 3899413    /SYSV00000000 (deleted)
b6dd2000-b6dd8000 r-xp 00000000 08:01 1253909    /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so
b6dd8000-b6dd9000 r--p 00005000 08:01 1253909    /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so
b6dd9000-b6dda000 rw-p 00006000 08:01 1253909    /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so
b6dda000-b6de0000 r--s 00000000 08:01 2238113    /var/cache/fontconfig/945677eb7aeaf62f1d50efc3fb3ec7d8-x86.cache-2
b6de0000-b6de3000 r--s 00000000 08:01 2238007    /var/cache/fontconfig/e383d7ea5fbe662a33d9b44caf393297-x86.cache-2
b6de3000-b6de5000 r--s 00000000 08:01 2238067    /var/cache/fontconfig/c69f04ab05004e31a6d5e715764f16d8-x86.cache-2
b6de5000-b6de8000 r--s 00000000 08:01 2238015    /var/cache/fontconfig/6eb3985aa4124903f6ff08ba781cd364-x86.cache-2
b6de8000-b6de9000 r--s 00000000 08:01 2237964    /var/cache/fontconfig/4c73fe0c47614734b17d736dbde7580a-x86.cache-2
b6de9000-b6dec000 r--s 00000000 08:01 2238139    /var/cacAborted

** Affects: gnuplot (Ubuntu)
     Importance: Undecided
         Status: New

-- 
gnuplot crashes on binary format
https://bugs.launchpad.net/bugs/369671
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