Int overflow in dhclient(1)

Ben Woods woodsb02 at gmail.com
Tue Mar 15 06:18:48 UTC 2016


On Tuesday, 15 March 2016, Michael McConville <mmcco at mykolab.com> wrote:

> I sent this a few weeks ago, but it never got applied:
>
> https://marc.info/?l=freebsd-net&m=145392057613453&w=2
>
> Here's my explanation for the same fix in OpenBSD:
>
> https://marc.info/?l=openbsd-tech&m=145377854103866&w=2
>
> Thanks for your time,
> Michael
>
>
> Index: sbin/dhclient/dhclient.c
> ===================================================================
> --- sbin/dhclient/dhclient.c    (revision 296886)
> +++ sbin/dhclient/dhclient.c    (working copy)
> @@ -138,7 +138,7 @@
>  findproto(char *cp, int n)
>  {
>         struct sockaddr *sa;
> -       int i;
> +       unsigned int i;
>
>         if (n == 0)
>                 return -1;
>

Hi Michael,

Seems like a bug report should be raised so this one doesn't get
lost/ignored.

Would you be able to raise one here please?
https://bugs.freebsd.org/

Regards,
Ben


-- 

--
From: Benjamin Woods
woodsb02 at gmail.com


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