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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT Security Bulletin ASB-2012.0175 A number of vulnerabilities have been identified in Google Chrome 13 December 2012 =========================================================================== 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 Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2012-5144 CVE-2012-5143 CVE-2012-5142 CVE-2012-5141 CVE-2012-5140 CVE-2012-5139 Member content until: Saturday, January 12 2013 Reference: ESB-2012.1180 Comment: Google has stated that this build of Chrome also contains a new version of Adobe Flash. OVERVIEW A number of vulnerabilities have been identified in Google Chrome prior to version 23.0.1271.97. [1] IMPACT The vendor has provided the following details regarding these vulnerabilities: "[$1500] [158204] High CVE-2012-5139: Use-after-free with visibility events. Credit to Chamal de Silva. [$1000] [159429] High CVE-2012-5140: Use-after-free in URL loader. Credit to Chamal de Silva. [160456] Medium CVE-2012-5141: Limit Chromoting client plug-in instantiation. Credit to Google Chrome Security Team (Jri Aedla). [160803] Critical CVE-2012-5142: Crash in history navigation. Credit to Michal Zalewski of Google Security Team. [160926] Medium CVE-2012-5143: Integer overflow in PPAPI image buffers. Credit to Google Chrome Security Team (Cris Neckar). [$2000] [161639] High CVE-2012-5144: Stack corruption in AAC decoding. Credit to pawlkt." [1] MITIGATION The vendor recommends updating to the latest version of Google Chrome to correct these issues. [1] REFERENCES [1] Stable Channel Update http://googlechromereleases.blogspot.com.au/2012/12/stable-channel-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. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBUMk1U+4yVqjM2NGpAQKBixAAnuw2wFPHVrWETrg5onyxiiBszYKM8sC8 nDyCZfx3eOoty30EKDdzv7hy+f6Xc1xup8DJ48zdqu5dQNB1Wy/qD5pGHknRnYfk AoZFuML6oCeKYCFUHdvEWelbekjnTgV5+p7MkUAVzVHx+XtM+8bHatxzl2gTx4U3 +w5Bn00e9FV6qNa2WVtCG7c88Fct/8qTwGtnDao/PCT06Cish2VL+oHC1ki692A1 5sHO8dsMTmnP0RkR6cCvYve+mbcHhNyDHzydA/3v94l5W6lTOw5MevCsCjiv4CYC Rnplo3EdXeWt4qto9tws4NLB4hwwR+xweqUq+UrQ4IiDxHQwizbDB7qwcKCjJ6iy 2Nsm7oTlX4Y4XqPdFr16a+4zPSdFSOkfByB08ij4cT6Yw/agQdB1DIr6Xbf7QunL uoZ/VIOUToqaaxEUQE/pvnqfGwnTG6f2elEN2UymoUNPph5KeCMozu9HetpW+mlT ng8er1sXsDARFzPFLbC9gUU/38GKIHgblJB/WeAkxjLyQt1B/0iG4Lq8+ib5vz9I pFt3smV7jDMVLWsjh/Z//RLUoq09ZL7tsxozL6i7w+Yy0XbScy02eJI53n1FW0RV rixRSJhJ90IoKac+O7qs/eVlRYxhFCMrnaPK+FlAiZ0vgIuHz2Ys8UbZqdeyLoeI CKh8byEq1Hc= =Ueok -----END PGP SIGNATURE-----