CVE-2012-2849
First published: Mon Aug 06 2012(Updated: )
Off-by-one error in the GIF decoder 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 (out-of-bounds read) via a crafted image.
Credit: cve-coordination@google.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Chrome (Trace Event) | <=21.0.1180.56 | |
| 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 | |
| Apple iOS and macOS | ||
| Linux Kernel | ||
| Google Chrome (Trace Event) | <=21.0.1180.59 | |
| Google Chrome (Trace Event) | =21.0.1180.56 | |
| Google Chrome (Trace Event) | =21.0.1180.57 | |
| Google Chrome Frame | ||
| Microsoft Windows |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2012-2849?
CVE-2012-2849 has been classified as a denial of service vulnerability due to an off-by-one error in the GIF decoder of Google Chrome.
How do I fix CVE-2012-2849?
To fix CVE-2012-2849, update Google Chrome to version 21.0.1180.57 or later.
Who is affected by CVE-2012-2849?
Users of Google Chrome versions prior to 21.0.1180.57 on Mac OS X and Linux, and versions before 21.0.1180.60 on Windows are affected by CVE-2012-2849.
What causes CVE-2012-2849?
CVE-2012-2849 is caused by an off-by-one error in the GIF decoder which allows remote attackers to perform an out-of-bounds read.
What should I do if I cannot update for CVE-2012-2849?
If unable to update, consider using alternative browsers or mitigating risk by avoiding untrusted images.
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