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  1. MariaDB Server
  2. MDEV-4252

geometry query crashes server

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    Description

      run that for instance:
      select astext(0x0100000000030000000100000000000010);

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          holyfoot Alexey Botchkov added a comment -

          patch proposal:
          http://lists.askmonty.org/pipermail/commits/2013-March/004371.html

          holyfoot Alexey Botchkov added a comment - patch proposal: http://lists.askmonty.org/pipermail/commits/2013-March/004371.html
          serg Sergei Golubchik added a comment -

          reported upstream

          serg Sergei Golubchik added a comment - reported upstream
          serg Sergei Golubchik added a comment -

          Please fix it in 5.1 too. Thanks!

          serg Sergei Golubchik added a comment - Please fix it in 5.1 too. Thanks!
          amilburn Alyssa Milburn added a comment -

          The overflow vulnerabilities aren't all fixed by this patch. The mbr functions still look problematic, for example. Try the obvious example:

          select envelope(0x0100000000030000000100000000000010);

          amilburn Alyssa Milburn added a comment - The overflow vulnerabilities aren't all fixed by this patch. The mbr functions still look problematic, for example. Try the obvious example: select envelope(0x0100000000030000000100000000000010);
          holyfoot Alexey Botchkov added a comment -

          fixed.
          also fixes the queries like select geometryn(0x0100000000070000000100000001030000000200000000000000ffff0000, 1) and select geometryn(0x0100000000070000000100000001030000000200000000000000ffffff0f, 1)

          the patch:
          http://lists.askmonty.org/pipermail/commits/2013-March/004447.html

          holyfoot Alexey Botchkov added a comment - fixed. also fixes the queries like select geometryn(0x0100000000070000000100000001030000000200000000000000ffff0000, 1) and select geometryn(0x0100000000070000000100000001030000000200000000000000ffffff0f, 1) the patch: http://lists.askmonty.org/pipermail/commits/2013-March/004447.html

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            holyfoot Alexey Botchkov
            holyfoot Alexey Botchkov
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              Updated:
              Resolved:

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