CVE-2026-75347

Description

EIPStackGroup OpENer v2.3 and master up to commit 76b95cf contain an expired pointer dereference vulnerability in the EtherNet/IP Common Packet Format (CPF) handling logic. This allows a remote attacker to cause a denial of service.

Affected Platforms

Weakness Type

Unknown

References

• https://github.com/EIPStackGroup/OpENer/blob/master/source/src/enet_encap/cpf.c
• https://github.com/EIPStackGroup/OpENer/blob/master/source/src/enet_encap/encap.…
• https://github.com/EIPStackGroup/OpENer/blob/master/source/src/ports/generic_net…
• https://github.com/EIPStackGroup/OpENer/issues/575