{"id":"CVE-2019-19931","details":"In libIEC61850 1.4.0, MmsValue_decodeMmsData in mms/iso_mms/server/mms_access_result.c has a heap-based buffer overflow.","modified":"2026-03-14T09:36:51.244524Z","published":"2019-12-23T03:15:12.147Z","references":[{"type":"EVIDENCE","url":"https://github.com/mz-automation/libiec61850/issues/194"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mz-automation/libiec61850","events":[{"introduced":"0"},{"last_affected":"6f7df75d85786b0e169ea007be959a51159a83cb"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.4.0"}]}}],"versions":["v1.0.0","v1.0.1","v1.1","v1.2.0","v1.2.1","v1.2.2","v1.3.0","v1.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19931.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}