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Secunia Advisory SA50105

Google Chrome Multiple Vulnerabilities
Secunia Advisory SA50105
Secunia VIM 4.0 - Free Trial
Release Date 2012-08-01
   
Popularity 7,825 views
Comments 0 comments

Criticality level Highly criticalHighly critical
Impact Security Bypass
System access
Where From remote
Authentication level This information is available to Secunia VIM customers
   
Report reliability This information is available to Secunia VIM customers
Solution Status Unpatched
   
Systems affected This information is available to Secunia VIM customers
Approve distribution This information is available to Secunia VIM customers
Remediation status Secunia VIM
   
Software:
Google Chrome 20.x

Secunia CVSS Score This information is available to Secunia VIM Customers
CVE Reference(s) CVE-2012-2846 CVSS score available to Secunia VIM customers
CVE-2012-2847 CVSS score available to Secunia VIM customers
CVE-2012-2848 CVSS score available to Secunia VIM customers
CVE-2012-2849 CVSS score available to Secunia VIM customers
CVE-2012-2850 CVSS score available to Secunia VIM customers
CVE-2012-2851 CVSS score available to Secunia VIM customers
CVE-2012-2852 CVSS score available to Secunia VIM customers
CVE-2012-2853 CVSS score available to Secunia VIM customers
CVE-2012-2854 CVSS score available to Secunia VIM customers
CVE-2012-2855 CVSS score available to Secunia VIM customers
CVE-2012-2856 CVSS score available to Secunia VIM customers
CVE-2012-2857 CVSS score available to Secunia VIM customers
CVE-2012-2858 CVSS score available to Secunia VIM customers
CVE-2012-2859 CVSS score available to Secunia VIM customers
CVE-2012-2860 CVSS score available to Secunia VIM customers
  

Description

Multiple vulnerabilities have been reported in Google Chrome, where some have an unknown impact and others can be exploited by malicious people to bypass certain security restrictions and compromise a user's system.

1) An error when handling renders can be exploited to bypass the cross-process policy and cause interference.

NOTE: This vulnerability affect the Linux platform only.

2) The application does not properly re-prompt the user when downloading multiple files and can be exploited to trick the user into downloading a malicious file.

3) An error when handling drag and drop events can be exploited to access certain restricted files.

4) Multiple errors exist within the PDF viewer. No further information is currently available.

5) Multiple integer overflow errors exist within the PDF viewer.

6) A use-after-free error exists when handling object linkage in PDFs.

7) An error within the "webRequest" module can be exploited to cause interference with the Chrome Web Store.

8) A use-after-free error exists within the PDF viewer.

9) An out-of-bounds write error exists within the PDF viewer.

10) A use-after-free error exits when handling CSS DOM objects.

11) An error within the WebP decoder can be exploited to cause a buffer overflow.

12) An unspecified error exists within tab handling.

NOTE: This vulnerability affect the Linux platform only.

13) An out-of-bounds access error exists when clicking in date picker.


Solution
Upgrade to a fixed version.
Further details available to Secunia VIM customers

Provided and/or discovered by
The vendor credits:
1) Julien Tinnes, Google Chrome Security Team
2, 3) Matt Austin, Aspect Security
4, 5, 8, 9) Mateusz Jurczyk and Gynvael Coldwind, Google Security Team
6) Alexey Samsonov, Google
7) Trev, Adblock
10) Arthur Gerkis
11) Jüri Aedla
12) Jeff Roberts, Google Security Team
13) Chamal de Silva

Original Advisory
googlechromereleases.blogspot.com/2012/07/stable-channel-release.html

Deep Links
Links available to Secunia VIM customers


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: Google Chrome Multiple Vulnerabilities
 
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