High · published July 8, 2015
CVSS calls it high at 7.8. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.
🚨 A crafty piece of Flash content could exploit this use-after-free vulnerability, enabling an attacker to execute any code they wish! 🔥 Think of it like a magician performing a disappearing act—once the object is gone, it leaves an opening for sneaky tricks! In this case, the ‘disappeared’ ByteArray allows malicious code to take center stage. An attacker could gain total control over the affected system, executing arbitrary code that could lead to everything from data theft to full system compromise. Alternatively, this could lead to a denial of service, crashing applications in a cascade of chaos! 😱
Think of it like a magician performing a disappearing act—once the object is gone, it leaves an opening for sneaky tricks! In this case, the ‘disappeared’ ByteArray allows malicious code to take center stage. This vulnerability occurs in the ActionScript 3 implementation of Adobe Flash Player, where the ByteArray class fails to manage memory correctly when the valueOf function is overridden, allowing for remote code execution and memory corruption.
An attacker could gain total control over the affected system, executing arbitrary code that could lead to everything from data theft to full system compromise. Alternatively, this could lead to a denial of service, crashing applications in a cascade of chaos! 😱 To defend against this vulnerability, upgrade Adobe Flash Player to version 19.0.0.207 or later. Ensure that all instances of the player are updated across platforms, and consider disabling Flash entirely if not needed. Stay vigilant about any Flash content your users might encounter! You've got this! Just a few updates and you'll be back to being a security hero! 🦸♂️