CVE-2012-2857: Use After Free
First published: Mon Aug 06 2012(Updated: )
Use-after-free vulnerability in the Cascading Style Sheets (CSS) DOM implementation in Google Chrome before 21.0.1180.57 on Mac OS X and Linux, and before 21.0.1180.60 on Windows and Chrome Frame, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted document.
Credit: cve-coordination@google.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| iStyle @cosme iPhone OS | <=6.0.2 | |
| iStyle @cosme iPhone OS | =6.0 | |
| iStyle @cosme iPhone OS | =6.0.1 | |
| Google Chrome (Trace Event) | <=21.0.1180.59 | |
| Google Chrome (Trace Event) | =21.0.1180.0 | |
| Google Chrome (Trace Event) | =21.0.1180.1 | |
| Google Chrome (Trace Event) | =21.0.1180.2 | |
| Google Chrome (Trace Event) | =21.0.1180.31 | |
| Google Chrome (Trace Event) | =21.0.1180.32 | |
| Google Chrome (Trace Event) | =21.0.1180.33 | |
| Google Chrome (Trace Event) | =21.0.1180.34 | |
| Google Chrome (Trace Event) | =21.0.1180.35 | |
| Google Chrome (Trace Event) | =21.0.1180.36 | |
| Google Chrome (Trace Event) | =21.0.1180.37 | |
| Google Chrome (Trace Event) | =21.0.1180.38 | |
| Google Chrome (Trace Event) | =21.0.1180.39 | |
| Google Chrome (Trace Event) | =21.0.1180.41 | |
| Google Chrome (Trace Event) | =21.0.1180.46 | |
| Google Chrome (Trace Event) | =21.0.1180.47 | |
| Google Chrome (Trace Event) | =21.0.1180.48 | |
| Google Chrome (Trace Event) | =21.0.1180.49 | |
| Google Chrome (Trace Event) | =21.0.1180.50 | |
| Google Chrome (Trace Event) | =21.0.1180.51 | |
| Google Chrome (Trace Event) | =21.0.1180.52 | |
| Google Chrome (Trace Event) | =21.0.1180.53 | |
| Google Chrome (Trace Event) | =21.0.1180.54 | |
| Google Chrome (Trace Event) | =21.0.1180.55 | |
| Google Chrome (Trace Event) | =21.0.1180.56 | |
| Google Chrome (Trace Event) | =21.0.1180.57 | |
| Google Chrome Frame | ||
| Microsoft Windows | ||
| Google Chrome (Trace Event) | <=21.0.1180.56 | |
| Apple iOS and macOS | ||
| Linux Kernel |
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Reference Links
- http://code.google.com/p/chromium/issues/detail?id=136235
- http://googlechromereleases.blogspot.com/2012/07/stable-channel-release.html
- http://lists.apple.com/archives/security-announce/2013/Jan/msg00000.html
- http://lists.apple.com/archives/security-announce/2013/Mar/msg00003.html
- http://support.apple.com/kb/HT5642
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15336
Frequently Asked Questions
What is the severity of CVE-2012-2857?
CVE-2012-2857 has a severity rating that allows remote attackers to cause a denial of service or potentially other unspecified impacts.
How do I fix CVE-2012-2857?
To address CVE-2012-2857, update Google Chrome to version 21.0.1180.57 or later on Mac OS X and Linux, and version 21.0.1180.60 or later on Windows.
Which versions of Google Chrome are affected by CVE-2012-2857?
CVE-2012-2857 affects Google Chrome versions prior to 21.0.1180.57 on Mac OS X and Linux, and prior to 21.0.1180.60 on Windows.
Is CVE-2012-2857 a known exploit?
CVE-2012-2857 is categorized as a use-after-free vulnerability, which is a common type of security issue in software.
What platforms are impacted by CVE-2012-2857?
CVE-2012-2857 impacts Google Chrome on multiple platforms including Mac OS X, Linux, and Windows.
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