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TITLE:
Google Chrome Multiple Vulnerabilities

SECUNIA ADVISORY ID:
SA50105

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/50105/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=50105

RELEASE DATE:
2012-08-01

DISCUSS ADVISORY:
http://secunia.com/advisories/50105/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/50105/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
 * Secunia Analysis
 * Systems Affected
 * Approve Distribution
 * Remediation Status
 * Secunia CVSS Score
 * CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=50105

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

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 in Customer Area:
http://secunia.com/vulnerability_intelligence/

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

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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