Critical · published December 12, 2025
🔥 A heap overflow vulnerability in Sandboxie could let an attacker execute arbitrary code with SYSTEM privileges – that's like handing them the keys to your entire operating system! Think of it like a restaurant kitchen where the chef accidentally orders way too much food, and the delivery arrives without checking the order. When they try to fit all that food into a tiny fridge, it spills everywhere, allowing someone sneaky access to the kitchen's sensitive recipes. An attacker controlling a sandboxed process could completely compromise the host system, gaining full control and potentially accessing sensitive or critical data. This could lead to devastating outcomes, including data theft, system manipulation, or even full system shutdown. Basically, this is a big deal!
Think of it like a restaurant kitchen where the chef accidentally orders way too much food, and the delivery arrives without checking the order. When they try to fit all that food into a tiny fridge, it spills everywhere, allowing someone sneaky access to the kitchen's sensitive recipes. This vulnerability, present in versions 1.16.6 and below, arises from a lack of overflow checking when handling a caller-controlled value_len for the SbieIniServer::RC4Crypt function. A large value can lead to a heap overflow, allowing attackers to execute arbitrary code with SYSTEM-level privileges.
An attacker controlling a sandboxed process could completely compromise the host system, gaining full control and potentially accessing sensitive or critical data. This could lead to devastating outcomes, including data theft, system manipulation, or even full system shutdown. Basically, this is a big deal! Upgrade Sandboxie immediately to version 1.16.7 or later to close this critical vulnerability. Additionally, review configurations and monitor sandboxed processes for any unusual behaviors. Don't leave your system vulnerable! You've got this! By following the steps to patch and secure your system, you're on your way to becoming a security hero! 🦸
| Product | Versions | Fixed in |
|---|---|---|
| sandboxie-plus/sandboxie | ≥ 1.14.0, < 1.16.7 | 1.16.7 |