{"id":4702,"date":"2026-09-04T18:46:42","date_gmt":"2026-09-04T10:46:42","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-71255"},"modified":"2026-09-04T18:46:42","modified_gmt":"2026-09-04T10:46:42","slug":"cve-2026-71255","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-71255","title":{"rendered":"CVE-2026-71255 [HIGH] &#8211; nanoMODBUS through v1.23.0 contains an out-of-bounds write in the Modbus client-side recv_"},"content":{"rendered":"<p>nanoMODBUS through v1.23.0 contains an out-of-bounds write in the Modbus client-side recv_read_device_identification_res function (FC 0x2B\/MEI 0x0E, Read Device Identification) in nanomodbus.c. The server-supplied object_length field (0-246) is validated only against the remaining PDU size (res_size_left) and is never validated against the caller-supplied buffers_length parameter.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>nanoMODBUS through v1.23.0 contains an out-of-bounds write in the Modbus client-side recv_read_device_identification_res function (FC 0x2B\/MEI 0x0E, Read Device Identification) in nanomodbus.c. The se<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-4702","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/4702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}