CVE-2026-75350
Description
A flaw was found in OpENer. A remote attacker can trigger a buffer overflow in the GetAttributeList() function by sending specially crafted EtherNet/IP service requests. Successful exploitation can crash the application, resulting in a Denial of Service (DoS).
Statement
This vulnerability is classified as Important because an unauthenticated network-adjacent or remote attacker can trigger an immediate denial of service without requiring user interaction or specialized privileges. OpENer is an industrial communication stack intended for embedded automation devices and is not included or supported in Red Hat Enterprise Linux or other Red Hat offerings. Consequently, default Red Hat product installations and deployments are not exposed to or affected by this issue.
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