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Category:   Application (Web Browser)  >   Google Chrome Vendors:   Google
Google Chrome Multiple Bugs Let Remote Users Execute Arbitrary Code, Bypass Security Restrictions, and Obtain Potentially Sensitive Information
SecurityTracker Alert ID:  1033816
SecurityTracker URL:  http://securitytracker.com/id/1033816
CVE Reference:   CVE-2015-6755, CVE-2015-6756, CVE-2015-6757, CVE-2015-6758, CVE-2015-6759, CVE-2015-6760, CVE-2015-6761, CVE-2015-6762, CVE-2015-6763   (Links to External Site)
Date:  Oct 15 2015
Impact:   Disclosure of system information, Disclosure of user information, Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to 46.0.2490.71
Description:   Multiple vulnerabilities were reported in Google Chrome. A remote user can cause arbitrary code to be executed on the target user's system. A remote user can bypass security controls on the target system. A remote user can obtain potentially sensitive information on the target system.

A remote user can create specially crafted content that, when loaded by the target user, will execute arbitrary code on the target user's system.

A use-after-free memory error may occur in PDFium [CVE-2015-6756].

A use-after-free memory error may occur in ServiceWorker [CVE-2015-6757].

A variable cast error may occur in PDFium [CVE-2015-6758].

An information leak may occur in LocalStorage [CVE-2015-6759].

An error handling flaw may occur in libANGLE [CVE-2015-6760].

A memory corruption error may occur in FFmpeg [CVE-2015-6761].

A cross-origin bypass may occur in Blink [CVE-2015-6755].

A remote user can bypass cross-origin resource sharing (CORS) restrictions using specially crafted CSS fonts [CVE-2015-6762].

Various additional vulnerabilities exist [CVE-2015-6763].

Mariusz Mlynski, anonymous, Collin Payne, Credit to Atte Kettunen of OUSPG, Muneaki Nishimura (nishimunea), Ronald Crane, and Khalil Zhani reported these vulnerabilities.

Impact:   A remote user can create content that, when loaded by the target user, will execute arbitrary code on the target user's system.

A remote user can bypass security controls on the target system.

A remote user can obtain potentially sensitive information on the target system.

Solution:   The vendor has issued a fix (46.0.2490.71).

The vendor's advisory is available at:

http://googlechromereleases.blogspot.com/2015/10/stable-channel-update.html

Vendor URL:  googlechromereleases.blogspot.com/2015/10/stable-channel-update.html (Links to External Site)
Cause:   Access control error, Exception handling error
Underlying OS:  Linux (Any), UNIX (macOS/OS X), Windows (Any)

Message History:   None.


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