Buffer overflow in Loytec L-Dali
CVE-2026-55728
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.
Vulnerability class: Buffer Overflow
EPSS: 0.001 (1.6th percentile) — read the EPSS interpretation.
Affected products
- Loytec L-dali — versions 0
- Loytec L-gate — versions 0
- Loytec L-inx — versions 0
- Loytec L-iob — versions 0
- Loytec Lip-me20xc — versions 0
- Loytec L-pad — versions 0
- Loytec L-roc — versions 0
- Loytec L-vis — versions 0
Weakness classification (CWE)
References
- vulnerability@ncsc.ch (vendor-advisory)