[GRASS-dev] [GRASS GIS] #3006: Large attribute table causes buffer overflow in v.db.select

GRASS GIS trac at osgeo.org
Wed Apr 27 12:37:54 PDT 2016


#3006: Large attribute table causes buffer overflow in v.db.select
--------------------------+-------------------------
  Reporter:  marisn       |      Owner:  grass-dev@…
      Type:  defect       |     Status:  new
  Priority:  normal       |  Milestone:  7.1.0
 Component:  wxGUI        |    Version:  svn-trunk
Resolution:               |   Keywords:  v.db.select
       CPU:  Unspecified  |   Platform:  Linux
--------------------------+-------------------------

Comment (by marisn):

 Replying to [comment:1 annakrat]:
 > Aren't these 2 separate issues? First is v.db.select crashing and second
 is opening large tables in attribute table manager.
 I haven't been reading the code, still I believe the overflow is caused by
 behaviour of wxGUI as it happened when I was trying to view attribute
 table of vector map. The question is if we should fix v.db.selec as many
 parts of GRASS would fail if abused (just grep for fixed buffer sizes in C
 files to get an idea).

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3006#comment:2>
GRASS GIS <https://grass.osgeo.org>



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