oss-sec mailing list archives

Re: CVE request: oping allows the disclosure of arbitrary file contents


From: Josh Bressers <bressers () redhat com>
Date: Thu, 15 Oct 2009 10:34:25 -0400 (EDT)

----- "Julien Tinnes" <jt () cr0 org> wrote:

in case anyone cares, oping also attempts to drop privileges with
setuid(getuid()); without checking setuid()'s return value.

It's an obvious vulnerability, because a local attacker can make
setuid() fail by setting a resource limit of 0 for RLIMIT_NPROC with
setrlimit().


Does that have any security implications though? I've not looked at the app.
If it's a security problem, I'll give it a CVE id.

Thanks.

-- 
    JB


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