CVE-2026-75348

An out-of-bounds read vulnerability exists in EIPStackGroup OpENer v2.3 and master up to commit 76b95cf in the EtherNet/IP TCP SendRRData Common Packet Format parser. The issue occurs in CreateCommonPacketFormatStructure when it parses recognized optional socket address information items of type...

CVE-2026-38719

The OpENer industrial Ethernet protocol stack (version v2.3-558-g1e99582 ) is vulnerable to an out-of-bounds read within the Common Packet Format (CPF) parser . The flaw resides specifically in the CreateCommonPacketFormatStructure() function in source/src/enet_encap/cpf.c. An attacker can provid...

CVE-2026-38719

OpENer v2.3-558-g1e99582 contains an out-of-bounds read vulnerability in the Common Packet Format CPF parser, specifically in CreateCommonPacketFormatStructure in source/src/enetencap/cpf.c. A crafted ENIP/CPF message can supply an attacker-controlled itemcount value that is not consistently...