Medium severity6.5NVD Advisory· Published Jul 23, 2026
MZ Automation libIEC61850
CVE-2026-50103
Description
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.
Affected products
1Patches
Vulnerability mechanics
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