Patch applied. Thanks.
---------------------------------------------------------------------------
Neil Conway wrote:
> 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.
>
> > 3) Upon converting a char string to a path object, a
> > src/backend/utils/adt/geo_ops.c:path_in() function will gets called,
> > which suffers from a buffer overrun, caused by a very long argument.
>
> > 4) A src/backend/utils/adt/geo_ops.c:poly_in() function fails to
> > detect a buffer overrun condition caused by a very long argument.
>
> I wasn't able to reproduce either of these (wouldn't it require an
> input string with several hundred thousand commas?), can you give me a
> test-case?
>
> Cheers,
>
> Neil
>
> --
> Neil Conway <neilc@samurai.com> || PGP Key ID: DB3C29FC
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