Netskope Threat Labs

FILE-FLASH Adobe Flash Player malformed ActionConstantPool memory corruption attempt

IPS-SWG

1 SID: 40434

First seen
January 2022
Last seen
October 2026

Detects Flash content exploiting CVE-2016-4273, memory corruption in Flash Player's constant pool parsing that can allow code execution. The rule matches the malformed constant pool entries that public exploits use to corrupt memory.