CVE-2026-63550 | MZ Automation libiec61850 up to 1.6.1 MMS BER decoder out-of-bounds

A vulnerability has been found in MZ Automation libiec61850 up to 1.6.1 and classified as critical. This affects an unknown function of the component MMS BER decoder. Performing a manipulation results in out-of-bounds read.

This vulnerability is known as CVE-2026-63550. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.