| From: | Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp> |
|---|---|
| To: | lyeoh(at)pop(dot)jaring(dot)my |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: a vulnerability in PostgreSQL |
| Date: | 2002-05-02 08:50:46 |
| Message-ID: | 20020502175046X.t-ishii@sra.co.jp |
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| Lists: | pgsql-hackers |
> Not tested: but how about the string being
> foo'; DROP TABLE T1; foo
>
> Would the last ' be eaten up then resulting in no error?
Even the last ' is eaten up, the remaining string is (81a2), which
would cause parser errors since they are not valid SQL, I think.
> Also normally a \ would be quoted by \\ right? Would a foo\ result in an
> unquoted \ ? An unquoted backslash may allow some possibilities.
>
> There could be other ways to get rid of the last ', comments etc, so it may
> not be just 6.5.x.
Please provide concrete examples. I could not find such that case.
--
Tatsuo Ishii
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