EUVD-2026-51358

The GOOSE parser contains an off-by-one boundary-handling flaw that can be triggered by a single unauthenticated Layer-2 multicast frame on the process bus. When specific GOOSE message fields are processed, the parser advances its internal buffer position incorrectly, resulting in a heap...

CVE-2026-66364

CVE-2026-66364 affects the GOOSE payload parser (notably in the libiec61850/GOOSE implementation referenced by MZ Automation). The root cause is a boundary handling flaw: during processing of certain payload fields, an attacker-controlled inner element length may exceed its enclosing length, caus...

CVE-2026-50103

A NULL pointer dereference in the L2 GOOSE and R-GOOSE shared parser, which may allow a network-adjacent attacker to crash a subscribing application by sending a crafted GOOSE frame containing a malformed TLV value...

CVE-2026-50103

CVE-2026-50103 affects the GOOSE/R-GOOSE parser in libIEC61850 (MZ Automation) and describes a NULL dereference when parsing malformed TLV values, enabling a network-adjacent DoS by crashing the subscriber. The related PoCs and analysis in the connected documents confirm the issue and indicate fi...