Re: [Full-disclosure] Mac OS X - malloc() local privilege escalation vulnerability.

From: 3APA3A (3APA3A_at_SECURITY.NNOV.RU)
Date: 09/26/05

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    Date: Mon, 26 Sep 2005 20:02:46 +0400
    To: [ Suresec Advisories ] <advisories@suresec.org>
    
    

    Dear [ Suresec Advisories ],

    Well... another one reason to do not write messages in HTML - the link
    points to adv6.pdf  instead of adv7.pdf while the text is correct. Let
    readers to choose font and colors to read your message, write it in
    plain text.

    -- 
    ~/ZARAZA
    http://www.security.nnov.ru/
    --Sunday, September 25, 2005, 4:34:26 PM, you wrote to full-disclosure@lists.grok.org.uk:
    SA> Suresec Security Advisory - #00007 
    SA> 25/09/2005
    SA> Mac OS X - malloc() insecure use of environment variable.
    SA>  Advisory: http://www.suresec.org/advisories/adv7.pdf 
    SA> Description: 
    SA> The malloc() function on Mac OS X insecurely trusts a debug
    SA> variable, regardless of the fact that the calling application may be
    SA> suid root.
    SA> This can result in an arbitrary file being overwritten, which
    SA> can be used to escalate privileges.  
    SA> This vulnerability was discovered by Ilja van Sprundel. 
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