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AA-2008.0253                  AUSCERT Advisory

                             [Win][UNIX/Linux]
             A vulnerability has been identified in PHP 5.2.7.
                              8 January 2009
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        AusCERT Advisory Summary
        ------------------------

Product:              PHP 5.2.7
Operating System:     UNIX variants (UNIX, Linux, OSX)
                      Windows
Impact:               Reduced Security
Access:               Remote/Unauthenticated
CVE Names:            CVE-2008-5844
Member content until: Wednesday, January 07 2009

Comment: According to php.net, "Magic Quotes is a process that automagically
         escapes incoming data to the PHP script."

Revision History:     January 8 2009: Added CVE Reference
                      December 10 2008: Initial Release

OVERVIEW:

      A vulnerability has been identified in PHP 5.2.7.


IMPACT:

      This vulnerability is a "... regression introduced by 5.2.7 in regard
      to the magic_quotes functionality, that was broken by an incorrect fix
      to the filter extension." [1]


MITIGATION:

       The vendor recommends upgrading to the latest version.


REFERENCES:

       [1] PHP 5.2.8 Release Announcement
           http://www.php.net/releases/5_2_8.php

AusCERT has made every effort to ensure that the information contained
in this document is accurate.  However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.

If you believe that your computer system has been compromised or attacked in 
any way, we encourage you to let us know by completing the secure National IT 
Incident Reporting Form at:

        http://www.auscert.org.au/render.html?it=3192

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
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