Re: perl security fix creates login problems for neomail

Wouter van Gils <[email protected]> Tue, 20 Apr 2004 15:44:22 +0200
Newsgroups gmane.mail.neomail.general
Message-ID <[email protected]>
Some more info from logs when Perl -W was enable (show all warnings):

[Tue Apr 20 15:40:08 2004] neomail.pl: Use of uninitialized value in hash element at /usr/lib/cgi-bin/neomail.pl line 215.
[Tue Apr 20 15:40:08 2004] neomail.pl: Use of uninitialized value in substitution (s///) at /usr/lib/cgi-bin/neomail.pl line 3177.

and from neomail.log
UNKNOWNUSER - invalid login attempt for username=wouter

- Wouter




[On 20 Apr, 2004, Wouter van Gils wrote in "[Neomail-users] perl ..."]
> Hi,
> 
> I use a debian woody system with 2.4.26, neomail 1.27 and perl 5.6.1.
> Today, debian issued a security release for Perl
> (http://www.debian.org/security/2004/dsa-431)
> 
> However, after upgrading Perl and trying to login to neomail the
> following error occurs: "Can't access() script" (from apache log).
> 
> More of you must have the same problem. How should I fix this one...?
> 
> Any help would be appriciated!
> 
> - Wouter van Gils
> 
> 
> *** INFO ON THE BUG ***
> Paul Szabo discovered a number of similar bugs in suidperl, a helper
> program to run perl scripts with setuid privileges. By exploiting
> these bugs, an attacker could abuse suidperl to discover information
> about files (such as testing for their existence and some of their
> permissions) that should not be accessible to unprivileged users.
> 
> For the current stable distribution (woody) this problem has
> been fixed in version 5.6.1-8.6.
> 
> For the unstable distribution, this problem will be fixed
> soon. Refer to Debian bug #220486.
> 
> We recommend that you update your perl package if you
> have the "perl-suid" package installed.
> *********************************************************************
> 
> 
> 
> -- 
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Wouter van Gils -=- [email protected]
> http://the-construct.cx/
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> 
> 
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-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Wouter van Gils -=- [email protected]
http://the-construct.cx/
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~



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