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                         AUSCERT Security Bulletin

                               ASB-2016.0049
      Multiple vulnerabilities have been identified in Google Chrome
                               29 April 2016

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

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

Product:              Google Chrome
Operating System:     Windows
                      OS X
                      Linux variants
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Denial of Service               -- Remote with User Interaction
                      Provide Misleading Information  -- Remote with User Interaction
                      Access Confidential Data        -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2016-1665 CVE-2016-1664 CVE-2016-1663
                      CVE-2016-1662 CVE-2016-1661 CVE-2016-1660
Member content until: Sunday, May 29 2016

OVERVIEW

        Multiple vulnerabilities have been identified in Google Chrome prior
        to version 50.0.2661.94. [1]


IMPACT

        The vendor has provided the following information about the 
        vulnerabilities:
        
        "This update includes 9 security fixes. Below, we highlight fixes 
        that were contributed by external researchers. Please see the 
        Chromium security page for more information.
        
        [$3000][574802] High CVE-2016-1660: Out-of-bounds write in Blink. 
        Credit to Atte Kettunen of OUSPG.
        
        [$3000][601629] High CVE-2016-1661: Memory corruption in 
        cross-process frames. Credit to Wadih Matar.
        
        [$3000][603732] High CVE-2016-1662: Use-after-free in extensions. 
        Credit to Rob Wu.
        
        [$3000][603987] High CVE-2016-1663: Use-after-free in Blink's V8 
        bindings. Credit to anonymous.
        
        [$1000][597322] Medium CVE-2016-1664: Address bar spoofing. Credit 
        to Wadih Matar.
        
        [$1000][606181] Medium CVE-2016-1665: Information leak in V8. Credit
        to gksgudtjr456." [1]


MITIGATION

        The vendor recommends updating to the latest version to correct 
        these issues. [1]


REFERENCES

        [1] Stable Channel Update
            http://googlechromereleases.blogspot.com.au/2016/04/stable-channel-update_28.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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