Vulnerability Description
Opera before 11.10 does not properly handle hidden animated GIF images, which allows remote attackers to cause a denial of service (CPU consumption) via an image file that triggers continual repaints.
CVSS Score
5.0
MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opera | Opera Browser | <= 11.10 |
Related Weaknesses (CWE)
References
- http://www.opera.com/docs/changelogs/mac/1110/
- http://www.opera.com/docs/changelogs/unix/1110/
- http://www.opera.com/docs/changelogs/windows/1110/
- http://www.opera.com/docs/changelogs/mac/1110/
- http://www.opera.com/docs/changelogs/unix/1110/
- http://www.opera.com/docs/changelogs/windows/1110/
FAQ
What is CVE-2011-2639?
CVE-2011-2639 is a vulnerability with a CVSS score of 5.0 (MEDIUM). Opera before 11.10 does not properly handle hidden animated GIF images, which allows remote attackers to cause a denial of service (CPU consumption) via an image file that triggers continual repaints.
How severe is CVE-2011-2639?
CVE-2011-2639 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-2639?
Check the references section above for vendor advisories and patch information. Affected products include: Opera Opera Browser.