SB2012071303 - Multiple vulnerabilities in Techland Chrome
Published: July 13, 2012 Updated: January 25, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2012-2842)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing vectors related to counter handling. A remote attackers can cause a denial of service or possibly have unspecified other impact.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
2) Use-after-free (CVE-ID: CVE-2012-2843)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing vectors related to layout height tracking. A remote attackers can cause a denial of service or possibly have unspecified other impact.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
3) Input validation error (CVE-ID: CVE-2012-2844)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The PDF functionality in Google Chrome before 20.0.1132.57 does not properly handle JavaScript code, which allows remote attackers to cause a denial of service (incorrect object access) or possibly have unspecified other impact via a crafted document.
Remediation
Install update from vendor's website.
References
- http://code.google.com/p/chromium/issues/detail?id=129898
- http://googlechromereleases.blogspot.com/2012/07/stable-channel-update.html
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00001.html
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00009.html
- http://support.apple.com/kb/HT5485
- http://support.apple.com/kb/HT5502
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15664
- http://code.google.com/p/chromium/issues/detail?id=130595
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15569
- http://code.google.com/p/chromium/issues/detail?id=133450
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15039