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Sun.Java.Pack200.Decoding.Inner.Class.Count.Integer.Overflow

Release Date

Jan 05, 2010

Severity

critical

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Description

This indicates an attack attempt against an integer-overflow vulnerability in
Sun Java.

The vulnerability is caused by an error when the vulnerable software handles
a malicious Pack200 compressed JAR file. It allows a remote attacker to execute arbitrary code via sending a crafted web page.

Affected Products

JDK and JRE 6 Update 14 and earlier
JDK and JRE 5.0 Update 19 and earlier

Recommended Actions

Upgrade to the following versions:
JDK and JRE 6 Update 15 or later
JDK and JRE 5.0 Update 20 or later

Coverage

IPS
VCM

Common Vulnerabilities and Exposures (CVE)

CVE-2009-2675

Reference/s

http://www.zerodayinitiative.com/advisories/ZDI-09-049
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=814

Reference: VID-17640