[GRASS-dev] Re: [GRASS GIS] #800: r.random and r.reclass - buffer overflow on long mapset/map names

[GRASS GIS]

#800: r.random and r.reclass - buffer overflow on long mapset/map names
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 Reporter:  ferrouswheel  |       Owner:  grass-dev@…              
     Type:  defect        |      Status:  new                      
 Priority:  normal        |   Milestone:  6.5.0                    
Component:  Raster        |     Version:  svn-develbranch6         
 Keywords:                |    Platform:  All                      
      Cpu:  All           |  
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Comment(by hamish):

 Replying to [comment:9 cmbarton]:
 > Just discovered that this also affects r.recode. It crashes with a very
 > confusing buffer overflow error if the file names are too long.

 probably these two:

 {{{
 recode.c:    sprintf(hist.edhist[0], "recode of raster map %s", name);
 recode.c:    sprintf(hist.datsrc_1, "raster map %s", name);
 }}}

 which has a max RECORD_LEN of 80 in grass 6.


 Hamish

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Ticket URL: <https://trac.osgeo.org/grass/ticket/800#comment:10>
GRASS GIS <http://grass.osgeo.org>