Vulnerability Development mailing list archives

Re: traceroute-4.4BSD (slack) heap overflow


From: Gordon Messmer <yinyang () EBURG COM>
Date: Mon, 8 Jan 2001 19:49:23 -0800

On Mon, 8 Jan 2001, Dale Thatcher wrote:

On Mon, Jan 08, 2001 at 11:54:41AM +0100, Olaf Kirch wrote:
 c. The RESOLV_HOST_CONF variable is *not* used to specifiy
    a replacment for /etc/hosts, but for /etc/host.conf, which
    configures the resolver. Apart from that, it's been quite a
    while since the resolver library honored this variable in
    setuid programs.

I just tried this on Debian unstable (libc 2.2-9) and read my /etc/shadow

Whoops...

Also works on Red Hat 7.0.  I filed a bug report yesterday.
jakub () redhat com replied that new packages will be available as soon as
they're QA'd.  Afterward, I plan to personally check that all variables
that glibc uses are unset for suid apps. ;)  (I'm crazy like that...)

MSG

--
If I had a dollar for every brain that you don't have,
        I'd have one dollar. - Squidward to SpongeBob


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