(Fwd) Re: [linux-security] SECURITY: vulnerability in sperl

[mattg at cheerful.com (mattg)]

FYI...

------- Forwarded Message Follows -------
Date:          Fri, 18 Apr 1997 21:09:01 -0700
To:            linux-security at redhat.com
From:          Webmaster <webmaster at perl.org>
Subject:       Re: [linux-security] SECURITY: vulnerability in sperl
Cc:            redhat-announce-list at redhat.com
Reply-to:      redhat-list at redhat.com

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At 10:15 AM 4/18/97 -0400, Erik Troan wrote:
>
>Red Hat Software has been notified of a critical security problem (a buffer
>overrun) in /usr/bin/sperl*. As no official fix for this problem exists,
>we recommend turning off the setuid bit on /usr/bin/sperl*. As far as
>we know, this problem affects all platforms and all versions.
>
>As soon as a fix is available we will release a new version of the perl
>package and announce it here. If no fix seems forthcoming, we will issue
>a new package w/o the setuid bit enabled on /usr/sbin/sperl.

A patch for 5.003_97f has appeared on the Perl5-Porters list.  The entire
codebase is being examined line by line to find any other such conditions.

>You can disable the exploits for this bug with the following command:
>
>	chmod u-s /usr/bin/sperl*

Perl 5.003_97g was released tonight.  It should fix that bug.  Any other
overflow problems will be caught and killed before the 5.004 release.  


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Alan Olsen             "Mi Tio es infermo, pero la carretera es verde!"
Webmaster               
The Perl Institute                   
webmaster at perl.org                    

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