{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-4430", "assignerOrgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2", "state": "PUBLISHED", "assignerShortName": "Document Fdn.", "dateReserved": "2026-03-19T14:58:41.694Z", "datePublished": "2026-05-07T07:16:18.851Z", "dateUpdated": "2026-05-07T13:03:05.876Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2", "shortName": "Document Fdn.", "dateUpdated": "2026-05-07T07:16:18.851Z" }, "title": "Heap Buffer Overflow in AgileEngine", "datePublic": "2026-05-06T15:42:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds write", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-44", "descriptions": [ { "lang": "en", "value": "CAPEC-44 Overflow Binary Resource File" } ] } ], "affected": [ { "vendor": "The Document Foundation", "product": "LibreOffice", "versions": [ { "status": "affected", "version": "26.2", "lessThan": "26.2.3", "versionType": "26 series" }, { "status": "affected", "version": "25.8", "lessThan": "25.8.7", "versionType": "25 series" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Out-of-bounds write vulnerability in The Document Foundation LibreOffice via crafted OOXML documents with mismatched encryption salt parameters.\n\nThis issue affects LibreOffice: from 26.2 before 26.2.3, from 25.8 before 25.8.7.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "