8 matches found
CVE-2026-71254
nanoMODBUS through v1.23.0 contains an out-of-bounds write in the Modbus server-side handlereadfilerecord function FC 0x14, Read File Record in nanomodbus.c. The function validates that the total request size does not exceed 245 bytes and that each sub-request's recordlength is at most 124, but i...
CVE-2026-71254 nanoMODBUS Server-Side Out-of-Bounds Write in handle_read_file_record()
nanoMODBUS through v1.23.0 contains an out-of-bounds write in the Modbus server-side handlereadfilerecord function FC 0x14, Read File Record in nanomodbus.c. The function validates that the total request size does not exceed 245 bytes and that each sub-request's recordlength is at most 124, but i...
EUVD-2026-53331
nanoMODBUS through v1.23.0 contains an out-of-bounds write in the Modbus server-side handlereadfilerecord function FC 0x14, Read File Record in nanomodbus.c. The function validates that the total request size does not exceed 245 bytes and that each sub-request's recordlength is at most 124, but i...
CVE-2026-71254 nanoMODBUS Server-Side Out-of-Bounds Write in handle_read_file_record()
nanoMODBUS through v1.23.0 contains an out-of-bounds write in the Modbus server-side handlereadfilerecord function FC 0x14, Read File Record in nanomodbus.c. The function validates that the total request size does not exceed 245 bytes and that each sub-request's recordlength is at most 124, but i...
CVE-2026-71254
NanoMODBUS v1.23.0 is affected by CVE-2026-71254 in the server-side handle_read_file_record() (FC 0x14). The code validates per-sub-request sizes but does not validate the cumulative response size across all sub-requests. Accumulator response_data_size is a uint8_t and may overflow (e.g., 35 sub-...
CVE-2026-71254 nanoMODBUS Server-Side Out-of-Bounds Write in handle_read_file_record()
nanoMODBUS through v1.23.0 contains an out-of-bounds write in the Modbus server-side handlereadfilerecord function FC 0x14, Read File Record in nanomodbus.c. The function validates that the total request size does not exceed 245 bytes and that each sub-request's recordlength is at most 124, but i...
CVE-2026-71254
nanoMODBUS through v1.23.0 contains an out-of-bounds write in the Modbus server-side handlereadfilerecord function FC 0x14, Read File Record in nanomodbus.c. The function validates that the total request size does not exceed 245 bytes and that each sub-request's recordlength is at most 124, but i...
