Re: traceroute-4.4BSD (slack) heap overflow

On Sat, 6 Jan 2001, Cristi Dumitrescu wrote:

> The host is *not* given on the command line. It is resolved on the
> way. But, as far as I know, there is no way to convince the resolver
> to pass anything else besides 1-9, a-z, A-Z, . - and _. I don't know
> the maximum length and I'm too lazy to search the sources and find it.
> Anyway, you would need more than 4 KB to overwrite something useful
> and I doubt you could have such a hostname.

couldn't you abuse this via spoofed dns replies? then you wouldn't have to
have control of a dns server, just access to the network segment.

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jose nazario jose_at_cwru.edu
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Received on Jan 08 2001