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ASB-2012.0033 - [Win][UNIX/Linux] Google Chrome: Multiple vulnerabilities

Date: 05 March 2012
References: ESB-2012.0705  ESB-2012.0874  ESB-2012.0898  

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===========================================================================
                         AUSCERT Security Bulletin

                               ASB-2012.0033
     A number of vulnerabilities have been identified in Google Chrome
                               5 March 2012

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

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

Product:              Google Chrome
Operating System:     UNIX variants (UNIX, Linux, OSX)
                      Windows
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Denial of Service               -- Remote with User Interaction
                      Reduced Security                -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2011-3044 CVE-2011-3043 CVE-2011-3042
                      CVE-2011-3041 CVE-2011-3040 CVE-2011-3039
                      CVE-2011-3038 CVE-2011-3037 CVE-2011-3036
                      CVE-2011-3035 CVE-2011-3034 CVE-2011-3033
                      CVE-2011-3032 CVE-2011-3031 
Member content until: Wednesday, April  4 2012

OVERVIEW

        Multiple vulnerabilities have been fixed in Google Chrome
        17.0.963.65. [1]


IMPACT

        Google has provided the following information: [1]
        
        "[$1000] [105867] High CVE-2011-3031: Use-after-free in v8 element wrapper. Credit to Chamal de Silva.
        [$1000] [108037] High CVE-2011-3032: Use-after-free in SVG value handling. Credit to Arthur Gerkis.
        [$2000] [108406] [115471] High CVE-2011-3033: Buffer overflow in the Skia drawing library. Credit to Aki Helin of OUSPG.
        [$1000] [111748] High CVE-2011-3034: Use-after-free in SVG document handling. Credit to Arthur Gerkis.
        [$2000] [112212] High CVE-2011-3035: Use-after-free in SVG use handling. Credit to Arthur Gerkis.
        [$1000] [113258] High CVE-2011-3036: Bad cast in line box handling. Credit to miaubiz.
        [$3000] [113439] [114924] [115028] High CVE-2011-3037: Bad casts in anonymous block splitting. Credit to miaubiz.
        [$1000] [113497] High CVE-2011-3038: Use-after-free in multi-column handling. Credit to miaubiz.
        [$1000] [113707] High CVE-2011-3039: Use-after-free in quote handling. Credit to miaubiz.
        [$500] [114054] High CVE-2011-3040: Out-of-bounds read in text handling. Credit to miaubiz.
        [$1000] [114068] High CVE-2011-3041: Use-after-free in class attribute handling. Credit to miaubiz.
        [$1000] [114219] High CVE-2011-3042: Use-after-free in table section handling. Credit to miaubiz.
        [$1000] [115681] High CVE-2011-3043: Use-after-free in flexbox with floats. Credit to miaubiz.
        [$1000] [116093] High CVE-2011-3044: Use-after-free with SVG animation elements. Credit to Arthur Gerkis." [1]


MITIGATION

        The vendor recommends upgrading to the latest version of Google Chrome
        to correct these issues. [1]


REFERENCES

        [1] Chrome Stable Update
            http://googlechromereleases.blogspot.com.au/2012/03/chrome-stable-update.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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