Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : lwIP vulnerabilities (USN-8423-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8423-1 advisory. It was discovered that lwIP contained a buffer overflow in the EAP authentication handling code. An attacker could...

CVE-2026-8836

A vulnerability was found in lwIP up to 2.2.1. Affected is the function snmpparseinboundframe of the file src/apps/snmp/snmpmsg.c of the component snmpv3 USM Handler. Performing a manipulation of the argument msgAuthenticationParameters results in stack-based buffer overflow. The attack may be...

EUVD-2026-30793

A vulnerability was found in lwIP up to 2.2.1. Affected is the function snmpparseinboundframe of the file src/apps/snmp/snmpmsg.c of the component snmpv3 USM Handler. Performing a manipulation of the argument msgAuthenticationParameters results in stack-based buffer overflow. The attack may be...

CVE-2026-8836

A vulnerability was found in lwIP up to 2.2.1. Affected is the function snmpparseinboundframe of the file src/apps/snmp/snmpmsg.c of the component snmpv3 USM Handler. Performing a manipulation of the argument msgAuthenticationParameters results in stack-based buffer overflow. The attack may be...

Linux Distros Unpatched Vulnerability : CVE-2026-8836

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was found in lwIP up to 2.2.1. Affected is the function snmpparseinboundframe of the file src/apps/snmp/snmpmsg.c of the component snmpv3 USM...

EUVD-2020-15048

Malware in sbrugna...

CVE-2020-22283

A buffer overflow vulnerability in the icmp6sendresponsewithaddrsandnetif function of Free Software Foundation lwIP version git head allows attackers to access sensitive information via a crafted ICMPv6 packet...

lwip 缓冲区错误漏洞

lwip is an open source TCP/IP stack implementation. lwip suffers from a buffer error vulnerability that originates in the icmp6sendresponsewithaddrsandnetif function of the git head of the Free Software Foundation version of lwIP, which allows an attacker to exploit the vulnerability via a crafte...