[PostGIS] #6118: Out-of-bounds read in geometry_type_from_string() on an empty type modifier

[PostGIS]

#6118: Out-of-bounds read in geometry_type_from_string() on an empty type modifier
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  Reporter:  eivkov    |      Owner:  pramsey
      Type:  defect    |     Status:  new
  Priority:  critical  |  Milestone:  PostGIS 3.6.5
 Component:  postgis   |    Version:  master
Resolution:            |   Keywords:  buffer overflow
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Comment (by Darafei Praliaskouski <me@…>):

 In [changeset:"95abfeebc9c30f325bb6ad8b07e13eb774696ce2/git"
 95abfeeb/git]:
 {{{#!CommitTicketReference repository="git"
 revision="95abfeebc9c30f325bb6ad8b07e13eb774696ce2"
 Preserve empty typmod outputs and add SQL regression coverage

 Keep the two original contributor commits unchanged and integrate current
 master. Initialize output fields before rejecting an empty modifier,
 assert the failure contract, and add SQL regression coverage, release
 notes and author alias normalization.

 References #6118
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/6118#comment:2>
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