CVE-2011-3443

Description

Use-after-free vulnerability in WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) via vectors related to improper list management for Cascading Style Sheets (CSS) @font-face rules.

Category

7.5
CVSS
Severity: High
CVSS 2.0 •
EPSS 1.69% Top 20%
Vendor Advisory apple.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://support.apple.com/kb/HT4808 vendor advisory
http://www.verisigninc.com/products-and-services/network-intelligence-availability/idefense/public-vulnerability-reports/articles/index.xhtml?id=962 third party advisory

Frequently Asked Questions

What is the severity of CVE-2011-3443?
CVE-2011-3443 has been scored as a high severity vulnerability.
How to fix CVE-2011-3443?
To fix CVE-2011-3443, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-3443 being actively exploited in the wild?
It is possible that CVE-2011-3443 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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