nginx internal DNS cache poisoning

Matthew Dempsky matthew at
Sat Sep 19 00:23:51 MSD 2009

2009/9/18 Igor Sysoev <is at>:
> Thank you, atached patch fixes the bug.

Great, thanks for the quick fix. :)

> Using nginx as forward proxy is not safe thing, at least now,
> because one may return X-Accel-Redirect, etc.

Thanks for pointing this out.  Are there any other risks you can think
of when running nginx as a forward proxy?

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