CVE-2026-48741

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, alternateArrayAccess in src/mms/isomms/server/mmsreadservice.c does not validate an alternate-access sub-array range when numberOfElements is...

CVE-2026-48741

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, alternateArrayAccess in src/mms/isomms/server/mmsreadservice.c does not validate an alternate-access sub-array range when numberOfElements is...

CVE-2026-48741: Improper Validation of Array Index

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, alternateArrayAccess in src/mms/isomms/server/mmsreadservice.c does not validate an alternate-access sub-array range when numberOfElements is...

MZ Automation GmbH libIEC61850: Input validation error vulnerability

MZ Automation GmbH’s libIEC61850 versions prior to 1.6.2 have security vulnerabilities. The vulnerability stems from the alternateArrayAccess function in src/mms/isomms/server/mmsreadservice.c. When numberOfElements is greater than 0, the function does not validate the range of the sub-array. As ...