CVE-2026-112062: lwIP 0 through 2.2.1

Affected technology

lwIP · 0 through 2.2.1
lwIP

Description’s affected range: through 2.2.1

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Adjacent network · No privileges required · No user interaction required

What an attacker can do

Adjacent attackers can corrupt stack memory by sending mDNS responses with invalid domain names. Vendor/CNA’s CVSS 4.0 assessment (base score 6.0/10) rates confidentiality impact as none; integrity impact as low; availability impact as high.