CVE-2026-112062

The lwIP network stack (versions through 2.2.1 ) is vulnerable to a stack out-of-bounds write in the mdns_handle_response function. An adjacent attacker on the local link can exploit this by sending specially crafted mDNS responses during a service search—specifically, multicast PTR answers with ...

EUVD-2026-103504

lwIP through 2.2.1 contains a stack out-of-bounds write vulnerability in mdnshandleresponse that allows adjacent attackers to corrupt stack memory by sending mDNS responses with invalid domain names. Attackers on the local link can send multicast PTR answers with oversized RDLENGTH or SRV answers...