oss-security - Re: CVE Request: lighttpd multiple issues (setuid/... unchecked return value, FAM: read after free)

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Message-ID: <52826FBA.3090804@redhat.com>
Date: Tue, 12 Nov 2013 11:13:14 -0700
From: Kurt Seifried <kseifried@...hat.com>
To: oss-security@...ts.openwall.com
Subject: Re: CVE Request: lighttpd multiple issues (setuid/...
 unchecked return value, FAM: read after free)

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On 11/12/2013 09:14 AM, Stefan Bühler wrote:
> Hi,
> 
> I'd like to request CVE ids for the following issues in lighttpd:
> 
> 1. setuid/setgid/setgroups return values are not checked
> 
> If setuid() fails for any reason (RLIMIT_NPROC) lighttpd runs as
> root.
> 
> http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2013_02.txt

Please
> 
use CVE-2013-4559 for this issue.

> 2. If FAMMonitorDirectory fails, lighttpd reads a value from
> already free()d memory.
> 
> http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2013_03.txt

Please
> 
use CVE-2013-4560 for this issue.

> Both issues were found with clang static analyzer, so I assume the
> bad guys already know these.
> 
> regards, Stefan


- -- 
Kurt Seifried Red Hat Security Response Team (SRT)
PGP: 0x5E267993 A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993
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