Kingsoft · Kingsoft Antivirus · CVE-2011-0515
**Name of the Vulnerable Software and Affected Versions**
Kingsoft AntiVirus 2011 SP5.2 versions 2011.1.13.89 and earlier
**Description**
The issue allows local users to cause a denial of service, resulting in a crash, by sending a crafted request that is not properly handled by the KiFastCallEntry hook.
**Recommendations**
For Kingsoft AntiVirus 2011 SP5.2 versions 2011.1.13.89 and earlier, consider updating to a version later than 2011.1.13.89 to resolve the issue. As a temporary workaround, restrict access to the KiFastCallEntry hook to minimize the risk of exploitation.