CVE-2009-1920

Name of the Vulnerable Software and Affected Versions: JScript scripting engine versions 5.1, 5.6, 5.7, and 5.8

Description: The issue is related to the improper loading of decoded scripts into memory before execution, which can lead to memory corruption. This can be exploited by remote attackers via a crafted web site, allowing them to execute arbitrary code.

Recommendations: For JScript scripting engine version 5.1, update to a version that properly handles script loading into memory. For JScript scripting engine version 5.6, update to a version that properly handles script loading into memory. For JScript scripting engine version 5.7, update to a version that properly handles script loading into memory. For JScript scripting engine version 5.8, update to a version that properly handles script loading into memory.