CVE-2026-38719
MEDIUM
NVD
CVSS Score
6.2
Severity
MEDIUM
Published
May 18, 2026
Vendor
unknown
Description
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/enet_encap/cpf.c. A crafted ENIP/CPF message can supply an attacker-controlled item_count value that is not consistently validated against the remaining data_length of the CPF slice