CVE-2026-68908

The libIEC61850 open-source implementation of IEC 61850 protocols (including MMS, GOOSE, Sampled Values, and R-Session) contains a vulnerability in versions prior to 1.6.2 . The Reporting_RCBWriteAccessHandler accepts an RptID exceeding 129 bytes during the report-control-block write path. Subseq...

CVE-2026-68908 libIEC61850: Oversized RptID can trigger invalid free of a stack-backed visible string in the report send path

libIEC61850 is an open-source implementation of IEC 61850 client and server protocols including MMS, GOOSE, Sampled Values, and R-Session. Prior to 1.6.2, ReportingRCBWriteAccessHandler accepts an RptID longer than 129 bytes in the report-control-block write path. When GI later causes...

CVE-2026-68908 libIEC61850: Oversized RptID can trigger invalid free of a stack-backed visible string in the report send path

libIEC61850 is an open-source implementation of IEC 61850 client and server protocols including MMS, GOOSE, Sampled Values, and R-Session. Prior to 1.6.2, ReportingRCBWriteAccessHandler accepts an RptID longer than 129 bytes in the report-control-block write path. When GI later causes...

CVE-2026-68908 libIEC61850: Oversized RptID can trigger invalid free of a stack-backed visible string in the report send path

libIEC61850 is an open-source implementation of IEC 61850 client and server protocols including MMS, GOOSE, Sampled Values, and R-Session. Prior to 1.6.2, ReportingRCBWriteAccessHandler accepts an RptID longer than 129 bytes in the report-control-block write path. When GI later causes...