Exploring The Java Vulnerability Used In The Fiesta EK

This report analyzes the Fiesta Exploit Kit delivering a malicious JAR that exploits CVE-2013-2465 via crafted BufferedImage/ColorModel usage and an AffineTransformOp.filter() heap overflow to bypass Java sandbox protections, allowing the kit to download and execute payloads; it includes code-obfuscation notes, an MD5 hash for the JAR, and mitigation advice to update or remove Java.