{"id":"CVE-2026-55728","state":"PUBLISHED","title":"Loytec LINX firmware: Stack-based Buffer Overflow in cmd_ipaddr_conflict","description":"Stack-based Buffer Overflow (CWE-121) in `/usr/bin/ltsudo` `cmd_ipaddr_conflict` in  Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows a `superadmin`-group attacker to trigger a SUID-root process abort or potentially elevate privileges via an overly long interface-name argument.","publishedAt":"2026-07-24T13:58:35.474Z","updatedAt":"2026-07-24T14:56:40.020Z","severity":{"score":3.8,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U","source":"NCSC.ch"},"assigner":"NCSC.ch","products":["Loytec LIP-ME20xC","Loytec L-INX","Loytec L-GATE","Loytec L-ROC","Loytec L-IOB","Loytec L-DALI","Loytec L-VIS","Loytec 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