High · published October 17, 2025
⚡ A sneaky missing bounds check in NextX Duo could lead to undefined behavior from crafted server responses! 🚨 Think of it like a restaurant kitchen that doesn’t double-check the size of orders before cooking — scaling up the wrong dish could lead to a mess on the table! An attacker could exploit this vulnerability to disrupt the functioning of the application, leading to unpredictable behavior that might crash systems or expose sensitive information. The potential fallout could impact user experience or even compromise security, making this a significant concern!
Think of it like a restaurant kitchen that doesn’t double-check the size of orders before cooking — scaling up the wrong dish could lead to a mess on the table! In the NextX Duo HTTP client module, there’s a lack of bounds verification when parsing HTTP header fields, which could allow a specially crafted server response to trigger undefined behavior in the software.
An attacker could exploit this vulnerability to disrupt the functioning of the application, leading to unpredictable behavior that might crash systems or expose sensitive information. The potential fallout could impact user experience or even compromise security, making this a significant concern! Update to NextX Duo version 6.4.4 or later to patch this vulnerability. Additionally, review your server response headers to ensure they are properly formatted and validated. Don’t forget to test your application thoroughly after applying the update! You’ve got this! Just follow these steps, and you’ll bolster your defenses in no time! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| eclipse/threadx_netx_duo | < 6.4.4.202503 | 6.4.4.202503 |