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TITLE:
Google Chrome Multiple Vulnerabilities

SECUNIA ADVISORY ID:
SA48512

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/48512/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=48512

RELEASE DATE:
2012-03-22

DISCUSS ADVISORY:
http://secunia.com/advisories/48512/#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/48512/

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=48512

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, which
can be exploited by malicious people to bypass certain security
restrictions and compromise a user's system.

1) A use-after-free error exists when handling the first letter.

2) An error exists in the bundled version of libpng.

For more information:
SA48485

3) A use-after-free error exists when handling CSS cross-fade.

4) An error when handling the WebGL canvas can be exploited to
corrupt memory.

5) A use-after-free error exists in block splitting.

6) A weakness in the native UI does not prompt when installing
unpacked extensions.

7) An error exists within the cross-origin policy when handling
certain iframes.

8) An invalid read error exists within v8.

The vulnerabilities are reported in versions prior to 17.0.963.83.

SOLUTION:
Update to version 17.0.963.83.

PROVIDED AND/OR DISCOVERED BY:
1, 5) miaubiz
3) Arthur Gerkis
4) Ben Vanik, Google
6) PinkiePie
7) Sergey Glazunov
8) Christian Holler

ORIGINAL ADVISORY:
http://googlechromereleases.blogspot.com/2012/03/stable-channel-update_21.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.

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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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