Linux Distros Unpatched Vulnerability : CVE-2026-87121

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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. CVE-2026-87121 - The...

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...

CVE-2026-87121 Out-of-bounds write in lwIP TCP/IP Stack MQTT Client Application

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...

CVE-2026-87121

The lwIP TCP/IP Stack MQTT Client Application is vulnerable to an out-of-bounds write , which could allow an attacker to achieve full code execution on the affected device. While no specific software version or root cause is provided, the vulnerability has been observed in the wild, with sighting...

CVE-2026-87121 Out-of-bounds write in lwIP TCP/IP Stack MQTT Client Application

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...

PT-2026-97024

Name of the Vulnerable Software and Affected Versions lwIP TCP/IP Stack MQTT affected versions not specified Description The MQTT client in the lwIP TCP/IP Stack contains an out-of-bounds write flaw. This issue allows an unauthenticated attacker to achieve remote code execution on the device,...

lwIP TCP/IP Stack - HTTP Detection

Binary data lwiptcpipstackhttpdetect.nbin...

lwIP TCP/IP Stack Detection (HTTP)

HTTP based detection of the lwIP TCP/IP stack. Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...