DEBIAN-CVE-2026-87121

lwIP TCP/IP Stack MQTT is vulnerable to an out-of-bounds write, which may allow an attacker to gain full code execution on the device...

lwIP TCP/IP Stack MQTT Client Application

ADVISORY SUMMARY Successful exploitation of this vulnerability could allow an attacker to gain full code execution on the device. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Minimize network exposure for all...