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| author | Bruce Momjian <bruce@momjian.us> | 2002-08-29 23:05:44 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2002-08-29 23:05:44 +0000 |
| commit | 9858a3a43f9c40f445699dae7f9d1839cb42fc4c (patch) | |
| tree | ed9a6b63842687ff1662b8bc2066939f9cef8336 /src/backend/executor/nodeFunctionscan.c | |
| parent | dbc4d615ca7de93f161d9a7dcd2a889ccc5a6513 (diff) | |
| download | postgresql-9858a3a43f9c40f445699dae7f9d1839cb42fc4c.tar.gz postgresql-9858a3a43f9c40f445699dae7f9d1839cb42fc4c.zip | |
Sir Mordred The Traitor <mordred@s-mail.com> writes:
> Upon invoking a polygon(integer, circle) function a
> src/backend/utils/adt/geo_ops.c:circle_poly() function will gets
> called, which suffers from a buffer overflow.
>
> 2) A src/backend/adt/utils/geo_ops.c:path_encode() fails to detect a
> buffer overrun condition. It is called in multiple places, the most
> interesting are path_out() and poly_out() functions.
> 5) A src/backend/utils/adt/geo_ops.c:path_add() also fails to detect
> a simple buffer overrun.
I've attached a patch which should fix these problems.
Neil Conway
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