{"id":"CVE-2026-84420","revision":"758951eebf1d4af2b51b62ceec856442","records":[{"revision":"758951eebf1d4af2b51b62ceec856442","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-84420","aliases":[],"title":"Out-of-Bounds Write and Out-of-Bounds Read","description":"Out-of-bounds read vulnerability in Citirx Citrix Workspace app for Windows.\n\nThis issue affects Citrix Workspace app for Windows: before 2603.20 CR, before LTSR 2607, and before LTSR 2507 CU3.","state":0,"publishedAt":"2026-10-13T21:47:44.392+00:00","modifiedAt":"2026-10-14T18:26:55.638+00:00","affected":[{"ecosystem":"Vendor product","name":"Citrix Workspace app for Windows","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Citirx\",\n                    \"product\": \"Citrix Workspace app for Windows\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"2603.20 CR\",\n                            \"versionType\": \"patch\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"LTSR 2607\",\n                            \"versionType\": \"patch\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"LTSR 2507 CU3\",\n                            \"versionType\": \"patch\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N","score":5.8,"severity":"MEDIUM"}],"references":["https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697181"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-84420","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-84420","identifiers":["CVE-2026-84420"]},"retained":false,"historicalAffected":[]}],"coverage":[]}