oss-security - Re: [klibc] CVE request: klibc: ipconfig sh script with unescaped DHCP options

Follow @Openwall on Twitter for new release announcements and other news

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <320759649.178573.1305830835860.JavaMail.root@zmail01.collab.prod.int.phx2.redhat.com>
Date: Thu, 19 May 2011 14:47:15 -0400 (EDT)
From: Josh Bressers <bressers@...hat.com>
To: oss-security@...ts.openwall.com
Cc: klibc@...or.com, coley <coley@...re.org>
Subject: Re: [klibc] CVE request: klibc: ipconfig sh script
 with unescaped DHCP	options

----- Original Message -----
> Related to CVE-2011-0997
> 
> ipconfig vulnerability for malicious dhcpd if $DNSDOMAIN is later
> used unquoted, than proof of concept involves
> DNSDOMAIN="\\\"\$(echo owned; touch /tmp/owned)"
> 
> fix:
> http://git.kernel.org/?p=libs/klibc/klibc.git;a=commit;h=46a0f831582629612f0ff9707ad1292887f26bff
> will be part of the just to be released klibc-1.5.22
> 

Please use CVE-2011-1930.

Thanks.

-- 
    JB

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.