[CLA-2003:711] Conectiva Security Announcement - mnogosearch

From: Conectiva Updates (secureat_private)
Date: Mon Jul 28 2003 - 09:40:37 PDT

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    CONECTIVA LINUX SECURITY ANNOUNCEMENT 
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    PACKAGE   : mnogosearch
    SUMMARY   : Remote buffer overflow vulnerabilities
    DATE      : 2003-07-28 13:40:00
    ID        : CLA-2003:711
    RELEVANT
    RELEASES  : 9
    
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    DESCRIPTION
     mnoGoSearch[1] is a full-featured web search engine software for
     intranet and internet servers.
     
     This update addresses two vulnerabilities in mnoGoSearch which affect
     Conectiva Linux 9:
     
     1. Buffer overflow in the "ul" variable (CAN-2003-0436)
     pokleyzz <pokleyzz@scan-associates.net> reported[2] a buffer overflow
     vulnerability in mnoGoSearch which can be exploited remotely to
     execute arbitrary commands with the privileges of the webserver.
     
     2. Buffer overflow in the query variable ("q") (CVE-2002-0789)
     qitest1 <qitest1at_private> reported a buffer overflow
     vulnerability[3] in the query variable ("q") which can be exploited
     remotely to execute arbitrary commands with the privileges of the
     webserver.
     
     The packages available through this update contain the new version
     released by the authors that fixes these issues.
     
     Additionally, some other bugfixes and enhancements have been
     included:
     
     - the files are now placed in the webserver directory (/srv/www) and
     not in /var/www;
     
     - the CGI executable "search.cgi" is now installed in
     /srv/www/default/cgi-bin;
     
     - access to the "search.cgi" CGI executable is restricted by default
     to localhost (or 127.0.0.1). To change these permissions, please edit
     /etc/apache/conf/conf.d/mnogosearch.conf and restart Apache. This was
     done to avoid a possible unnecessary exposure of this service in the
     case the package was installed but not configured.
     
     - configuration files in the /etc/mnogosearch directory have now
     stricter access permissions in order to avoid exposure of their
     database access passwords;
     
     - two new subpackages have been created: mnogosearch-devel and
     mnogosearch-devel-static, used only for development purposes.
    
    
    SOLUTION
     It is recommended that all mnoGoSearch users upgrade their packages.
     
     
     REFERENCES
     1. http://www.mnogosearch.org
     2. http://www.scan-associates.net/papers/mnogosearch.txt
    
    
    UPDATED PACKAGES
    ftp://atualizacoes.conectiva.com.br/9/SRPMS/mnogosearch-3.1.21-12434U90_2cl.src.rpm
    ftp://atualizacoes.conectiva.com.br/9/RPMS/mnogosearch-3.1.21-12434U90_2cl.i386.rpm
    ftp://atualizacoes.conectiva.com.br/9/RPMS/mnogosearch-devel-3.1.21-12434U90_2cl.i386.rpm
    ftp://atualizacoes.conectiva.com.br/9/RPMS/mnogosearch-devel-static-3.1.21-12434U90_2cl.i386.rpm
    
    
    ADDITIONAL INSTRUCTIONS
     The apt tool can be used to perform RPM packages upgrades:
    
     - run:                 apt-get update
     - after that, execute: apt-get upgrade
    
     Detailed instructions reagarding the use of apt and upgrade examples 
     can be found at http://distro.conectiva.com.br/atualizacoes/#apt?idioma=en
    
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    All packages are signed with Conectiva's GPG key. The key and instructions
    on how to import it can be found at 
    http://distro.conectiva.com.br/seguranca/chave/?idioma=en
    Instructions on how to check the signatures of the RPM packages can be
    found at http://distro.conectiva.com.br/seguranca/politica/?idioma=en
    
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    All our advisories and generic update instructions can be viewed at
    http://distro.conectiva.com.br/atualizacoes/?idioma=en
    
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    Copyright (c) 2003 Conectiva Inc.
    http://www.conectiva.com
    
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