High · published February 9, 2026
⚡ A double-free vulnerability is lurking in FreeRDP before version 3.22.0! It’s like a waiter mistakenly serving the same dish twice, leaving you with a disaster on your plate! Picture a restaurant where a waiter serves a dish to a customer, only to realize it was supposed to be sent back and serves it again without checking. That’s what happens here when memory is freed more than once, creating chaos in your system! An attacker could exploit this vulnerability to manipulate memory, potentially leading to crashes or arbitrary code execution. While there's no known exploit yet, the risk is high and could open up your system to severe security threats!
Picture a restaurant where a waiter serves a dish to a customer, only to realize it was supposed to be sent back and serves it again without checking. That’s what happens here when memory is freed more than once, creating chaos in your system! This vulnerability in FreeRDP occurs when the sdl_Pointer_New function frees memory on failure, and then the pointer_free function attempts to free it again. This results in a use-after-free (UAF) condition, which can be exploited by attackers.
An attacker could exploit this vulnerability to manipulate memory, potentially leading to crashes or arbitrary code execution. While there's no known exploit yet, the risk is high and could open up your system to severe security threats! To safeguard your systems, upgrade to FreeRDP version 3.22.0 or later immediately. Additionally, conduct a thorough audit of your codebase to ensure that similar issues are addressed in other components. You've got this! With these steps, you'll ensure your systems stay safe and sound! 🛡️