Out-of-bounds Read in Loytec L-Dali
CVE-2026-55732
Out-of-bounds Read (CWE-125) in BACnet packet parsing (`bacdt_datetime_to_tod`) in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.18 on LINX-A64 allows an unauthenticated remote attacker to crash `linx_a64.exe` and ultimately reboot the device via a malformed BACnet TimeSynchronization or UTC-TimeSynchronization packet with an invalid month value. The same vulnerability affects multiple other Loytec products.
Vulnerability class: Buffer Overflow
EPSS: 0.003 (24.8th 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)