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                         AUSCERT Security Bulletin

                               ASB-2010.0227
            A number of vulnerabilites have been identified in
                  RealPlayer SP and RealPlayer Enterprise
                              18 October 2010

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

Product:              RealPlayer SP
                      RealPlayer Enterprise
Operating System:     Windows
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Denial of Service               -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2010-3751 CVE-2010-3750 CVE-2010-3749
                      CVE-2010-3748 CVE-2010-3747 CVE-2010-2998
                      CVE-2010-2578  
Member content until: Wednesday, November 17 2010

OVERVIEW

        A number of vulnerabilities have been identified in RealPlayer SP and
        RealPlayer Enterprise.


IMPACT

        The vendor has provided the following details regarding these 
        vulnerabilities:
        
        "CVE-2010-2998
        RealPlayer Malformed IVR Pointer Index Code Execution Vulnerability
        Affected software: Windows RealPlayer SP 1.0.1 and prior.
        Credit to anonymous researchers working with TippingPoint's Zero Day 
        Initiative for reporting this issue." [1]
        
        "CVE-2010-3747          
        RealPlayer ActiveX Control CDDA URI Uninitialized Pointer Vulnerability
        Affected software: Windows RealPlayer SP 1.1.4 and prior; RealPlayer 
        Enterprise 2.1.2 and prior.
        Credit to CHkr_D591, working with TippingPoint's Zero Day Initiative 
        for reporting this issue." [1]
        
        "CVE-2010-3750
        RealPlayer RJMDSections Remote Code Execution Vulnerability
        Affected software: Windows RealPlayer SP 1.1.4 and prior; RealPlayer 
        Enterprise 2.1.2 and prior.
        Credit to Sebastian Apelt (www.siberas.de),working with 
        TippingPoint's Zero Day Initiative for reporting this issue." [1]
        
        "CVE-2010-2578
        RealPlayer QCP parsing heap-based buffer overflow vulnerability.
        Affected software: Windows RealPlayer SP 1.1.4 and prior; RealPlayer 
        Enterprise 2.1.2 and prior.
        Credit to Carsten H. Eiram, Secunia Research for reporting this 
        issue." [1]
        
        "CVE-2010-3751  
        RealPlayer ActiveX Control Multiple Protocol Handlers Remote Code 
        Execution Vulnerability
        Affected software: Windows RealPlayer SP 1.1.4 and prior.
        Credit to anonymous researchers working with TippingPoint's Zero Day 
        Initiative for reporting this issue." [1]
         
        "CVE-2010-3748
        RealPlayer RichFX Component Stack Overflow Vulnerability
        Affected software: Windows RealPlayer SP 1.1.4 and prior; RealPlayer 
        Enterprise 2.1.2 and prior.
        Credit to Steve Manzuik of Microsoft Vulnerability Research (MSVR) for 
        reporting this issue." [1]
        
        "CVE-2010-3749  
        RealPlayer Browser Extension RecordClip Parameter Injection 
        Vulnerability
        Affected software: Windows RealPlayer SP 1.1 and prior.
        Credit to Sean de Regge working with TippingPoint's Zero Day 
        Initiative for reporting this issue." [1]


MITIGATION

        The vendor recommends upgrading to the latest version of RealPlayer SP
        or RealPlayer Enterprise to correct these vulnerabilities. [1]


REFERENCES

        [1] RealNetworks, Inc. Releases Update to Address Security
            Vulnerabilities
            http://service.real.com/realplayer/security/10152010_player/en/

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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