CVE-2026-54410

nanoMODBUS (through v1.23.0) contains an off-by-one buffer overflow in the recv_msg_header() of the Modbus/TCP server. An unauthenticated remote attacker can craft an MBAP Length=255 to force writing one attacker-controlled byte past the 260-byte receive buffer, corrupting the adjacent state stru...

CVE-2026-54410

nanoMODBUS through v1.23.0 contains an off-by-one buffer overflow in the recvmsgheader function of the Modbus/TCP server that allows remote unauthenticated attackers to write one attacker-controlled byte past the end of the 260-byte receive buffer by sending a crafted MBAP frame whose Length fiel...

PT-2026-49133

Name of the Vulnerable Software and Affected Versions nanoMODBUS versions prior to 1.23.1 Description The Modbus/TCP server contains an off-by-one buffer overflow in the recv msg header function. Remote unauthenticated attackers can exploit this by sending a crafted MBAP frame with the Length fie...

DEBIAN-CVE-2019-14463

An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUSFCWRITEMULTIPLEREGISTERS case, aka VD-1301...

Non Compliant Scada Modbus Write Multiple Regs Response

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