[postgis-tickets] [PostGIS] #4996: wkb_import_fuzzer: Stack-overflow in lwcurvepoly_from_wkb_state

PostGIS trac at osgeo.org
Thu Nov 25 13:49:58 PST 2021


#4996: wkb_import_fuzzer: Stack-overflow in lwcurvepoly_from_wkb_state
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  Reporter:  komzpa   |      Owner:  pramsey
      Type:  defect   |     Status:  new
  Priority:  medium   |  Milestone:  PostGIS 3.1.5
 Component:  postgis  |    Version:  2.5.x
Resolution:           |   Keywords:
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Comment (by komzpa):

 Just stuff it into WKB parser as a binary and you'll get the crash.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4996#comment:3>
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