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                         AUSCERT Security Bulletin

                               ASB-2012.0095
                         Horde IMP 5.0.22 Released
                               27 June 2012

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:              Horde IMP
Operating System:     Windows
                      UNIX variants (UNIX, Linux, OSX)
Impact/Access:        Cross-site Scripting -- Remote with User Interaction
Resolution:           Patch/Upgrade
Member content until: Friday, July 27 2012

OVERVIEW

        Horde IMP 5.0.22 has been released.


IMPACT

        The new version of IMP addresses a cross-site scripting vulnerability:
        
        "Only display basic image attachments in the browser to avoid XSS
        vulnerabilities triggered by opening malicious SVG attachments." [1]


MITIGATION

        Users should upgrade to 5.0.22.


REFERENCES

        [1] [announce] IMP H4 (5.0.22) (final)
            http://lists.horde.org/archives/announce/2012/000775.html

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.

===========================================================================
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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