CVE-2026-68907

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, checkDataSetAccess reverses the source and destination arguments to StringUtilscopyStringToBuffer while constructing an MMSASSOCIATIONSPECIFIC...

CVE-2026-68907

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, checkDataSetAccess reverses the source and destination arguments to StringUtilscopyStringToBuffer while constructing an MMSASSOCIATIONSPECIFIC...

EUVD-2026-102911

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, checkDataSetAccess reverses the source and destination arguments to StringUtilscopyStringToBuffer while constructing an MMSASSOCIATIONSPECIFIC...

PT-2026-115646

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, checkDataSetAccess reverses the source and destination arguments to StringUtils copyStringToBuffer while constructing an MMS ASSOCIATION...

CVE-2026-68907: Out-of-bounds Read

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, checkDataSetAccess reverses the source and destination arguments to StringUtilscopyStringToBuffer while constructing an MMSASSOCIATIONSPECIFIC...

MZ Automation GmbH libiec61850 buffer error vulnerability

MZ Automation GmbH’s libiec61850 versions prior to 1.6.2 have a security vulnerability. This vulnerability arises from checkDataSetAccess, which reverses the source and destination parameters ofStringUtilscopyStringToBuffer when constructing the MMSASSOCIATIONSPECIFIC dataset reference. As a...