{"action":"Upgrade lwip to 2.2.1+dfsg1-8 or later.","affected":[{"fixed":"2.2.1+dfsg1-8","introduced":"0"}],"component":"lwip","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.2.1+dfsg1-8"],"id":"tcs_01M5NW1SG9MSETXHDTNG0DW56Z","modified_at":"2026-10-10T05:00:11.205564259Z","published_at":"2026-09-22T20:17:09.967Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-87121","https://security-tracker.debian.org/tracker/CVE-2026-87121"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-87121#Debian:14/lwip","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-87121"}],"summary":"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."}