This indicates an attack attempt to exploit a Memory Corruption vulnerability in Adobe Flash Player.
The vulnerability is due to an error when the application handles a maliciously crafted JPEG file. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted JPEG file.
Adobe Flash Player 126.96.36.199 and earlier versions
Adobe Flash Player 188.8.131.52 and earlier 13.x versions
Adobe Flash Player 184.108.40.2060 and earlier versions for Linux
Adobe AIR desktop runtime 220.127.116.11 and earlier versions
Adobe AIR SDK 18.104.22.168 and earlier versions
Adobe AIR SDK & Compiler 22.214.171.124 and earlier versions
Adobe AIR 126.96.36.199 and earlier versions for Android
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.