Infinite loop in uid_hash_add (possible DoS)

Alan Clegg aclegg at
Sun Aug 14 21:42:09 UTC 2011

On 8/13/2011 9:18 AM, sthaug at wrote:

> If anybody would like to debug this further I have core dumps of the
> dhcpd process inside the infinite loop (generated by kill -QUIT on
> the running dhcpd process), and I can probably provide ssh access to
> the servers.

I've opened an ISC bugs ticket on this and will follow-up off-list.


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