[GRASS-dev] [GRASS GIS] #402: v.in.ogr buffer overflow
GRASS GIS
trac at osgeo.org
Mon Dec 15 15:58:55 EST 2008
#402: v.in.ogr buffer overflow
--------------------------------------------------------+-------------------
Reporter: epatton | Owner: grass-dev at lists.osgeo.org
Type: defect | Status: new
Priority: major | Milestone: 6.4.0
Component: Vector | Version: svn-develbranch6
Keywords: buffer overflow, vector, shapefile, import | Platform: Linux
Cpu: x86-64 |
--------------------------------------------------------+-------------------
I'm trying to import a shapefile into Grass (one polygon). Here's the
ogrinfo:
{{{
ogrinfo -al -so ntl_polygon_utm.shp
INFO: Open of `ntl_polygon_utm.shp'
using driver `ESRI Shapefile' successful.
Layer name: ntl_polygon_utm
Geometry: Polygon
Feature Count: 1
Extent: (169847.156250, 4875588.500000) - (229881.546875, 4907886.500000)
Layer SRS WKT:
PROJCS["WGS_1984_UTM_Zone_20N",
GEOGCS["GCS_WGS_1984",
DATUM["WGS_1984",
SPHEROID["WGS_1984",6378137.0,298.257223563]],
PRIMEM["Greenwich",0.0],
UNIT["Degree",0.0174532925199433]],
PROJECTION["Transverse_Mercator"],
PARAMETER["False_Easting",500000.0],
PARAMETER["False_Northing",0.0],
PARAMETER["Central_Meridian",-63.0],
PARAMETER["Scale_Factor",0.9996],
PARAMETER["Latitude_Of_Origin",0.0],
UNIT["Meter",1.0]]
AREA: Real (13.11)
PERIMETER: Real (13.11)
NTL_: Integer (9.0)
NTL_ID: Integer (9.0)
NTL_SYM: Integer (4.0)
}}}
v.in.ogr chokes on it, however:
{{{
v.in.ogr dsn=. layer=ntl_polygon_utm output=A_Series_Mapsheet_1_Carto --o
--v
Projection of input dataset and current location appear to match
Layer: ntl_polygon_utm
Importing map 1 features...
*** buffer overflow detected ***: v.in.ogr terminated
======= Backtrace: =========
/lib/libc.so.6(__fortify_fail+0x37)[0x7f1098f3f887]
/lib/libc.so.6[0x7f1098f3d750]
/lib/libc.so.6[0x7f1098f3cd8b]
/lib/libc.so.6(__snprintf_chk+0x7b)[0x7f1098f3cc5b]
/usr/local/lib/libgdal.so.1(_ZN10OGRFeature16GetFieldAsStringEi+0x346)[0x7f1099c99ab6]
v.in.ogr(main+0x10f9)[0x4055d9]
/lib/libc.so.6(__libc_start_main+0xe6)[0x7f1098e5e466]
v.in.ogr[0x403949]
======= Memory map: ========
00400000-00409000 r-xp 00000000 08:03 981639
/usr/local/grass-6.4.svn/bin/v.in.ogr
00608000-00609000 r--p 00008000 08:03 981639
/usr/local/grass-6.4.svn/bin/v.in.ogr
00609000-0060a000 rw-p 00009000 08:03 981639
/usr/local/grass-6.4.svn/bin/v.in.ogr
01017000-01059000 rw-p 01017000 00:00 0
[heap]
7f1092b6f000-7f1092b7a000 r-xp 00000000 08:03 449765
/lib/libnss_files-2.8.90.so
7f1092b7a000-7f1092d79000 ---p 0000b000 08:03 449765
/lib/libnss_files-2.8.90.so
7f1092d79000-7f1092d7a000 r--p 0000a000 08:03 449765
/lib/libnss_files-2.8.90.so
7f1092d7a000-7f1092d7b000 rw-p 0000b000 08:03 449765
/lib/libnss_files-2.8.90.so
7f1092d7b000-7f1092d85000 r-xp 00000000 08:03 449775
/lib/libnss_nis-2.8.90.so
7f1092d85000-7f1092f84000 ---p 0000a000 08:03 449775
/lib/libnss_nis-2.8.90.so
7f1092f84000-7f1092f85000 r--p 00009000 08:03 449775
/lib/libnss_nis-2.8.90.so
7f1092f85000-7f1092f86000 rw-p 0000a000 08:03 449775
/lib/libnss_nis-2.8.90.so
7f1092f86000-7f1092f9c000 r-xp 00000000 08:03 449759
/lib/libnsl-2.8.90.so
7f1092f9c000-7f109319b000 ---p 00016000 08:03 449759
/lib/libnsl-2.8.90.so
7f109319b000-7f109319c000 r--p 00015000 08:03 449759
/lib/libnsl-2.8.90.so
7f109319c000-7f109319d000 rw-p 00016000 08:03 449759
/lib/libnsl-2.8.90.so
7f109319d000-7f109319f000 rw-p 7f109319d000 00:00 0
7f109319f000-7f10931a7000 r-xp 00000000 08:03 449761
/lib/libnss_compat-2.8.90.so
7f10931a7000-7f10933a6000 ---p 00008000 08:03 449761
/lib/libnss_compat-2.8.90.so
7f10933a6000-7f10933a7000 r--p 00007000 08:03 449761
/lib/libnss_compat-2.8.90.so
7f10933a7000-7f10933a8000 rw-p 00008000 08:03 449761
/lib/libnss_compat-2.8.90.so
7f10933a8000-7f109345e000 r-xp 00000000 08:03 934123
/usr/lib/libfftw3.so.3.1.2
7f109345e000-7f109365d000 ---p 000b6000 08:03 934123
/usr/lib/libfftw3.so.3.1.2
7f109365d000-7f1093663000 r--p 000b5000 08:03 934123
/usr/lib/libfftw3.so.3.1.2
7f1093663000-7f1093664000 rw-p 000bb000 08:03 934123
/usr/lib/libfftw3.so.3.1.2
7f1093664000-7f109369b000 r-xp 00000000 08:03 449756
/lib/libncurses.so.5.6
7f109369b000-7f109389a000 ---p 00037000 08:03 449756
/lib/libncurses.so.5.6
7f109389a000-7f109389f000 rw-p 00036000 08:03 449756
/lib/libncurses.so.5.6
7f109389f000-7f10938a5000 r-xp 00000000 08:03 426462
/usr/local/grass-6.4.svn/lib/libgrass_gmath.6.4.svn.so
7f10938a5000-7f1093aa4000 ---p 00006000 08:03 426462
/usr/local/grass-6.4.svn/lib/libgrass_gmath.6.4.svn.so
7f1093aa4000-7f1093aa5000 r--p 00005000 08:03 426462
/usr/local/grass-6.4.svn/lib/libgrass_gmath.6.4.svn.so
7f1093aa5000-7f1093aa6000 rw-p 00006000 08:03 426462
/usr/local/grass-6.4.svn/lib/libgrass_gmath.6.4.svn.so
7f1093aa6000-7f1093aaa000 r-xp 00000000 08:03 426504
/usr/local/grass-6.4.svn/lib/libgrass_vask.6.4.svn.so
7f1093aaa000-7f1093ca9000 ---p 00004000 08:03 426504
/usr/local/grass-6.4.svn/lib/libgrass_vask.6.4.svn.so
7f1093ca9000-7f1093caa000 r--p 00003000 08:03 426504
/usr/local/grass-6.4.svn/lib/libgrass_vask.6.4.svn.soAborted
}}}
Running gdb explicity on this import produces the same backtrace info,
with this extra bit at the very end:
{{{
Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7f006cf91710 (LWP 13683)]
0x00007f006a68afd5 in raise () from /lib/libc.so.6
}}}
Any ideas?
~ E.
--
Ticket URL: <http://trac.osgeo.org/grass/ticket/402>
GRASS GIS <http://grass.osgeo.org>
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