{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "state": "PUBLISHED", "cveId": "CVE-2017-20190", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-08T18:54:20.251Z", "dateReserved": "2024-03-26T00:00:00.000Z", "datePublished": "2024-03-26T00:00:00.000Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-03-26T23:49:42.036Z" }, "descriptions": [ { "lang": "en", "value": "Some Microsoft technologies as used in Windows 8 through 11 allow a temporary client-side performance degradation during processing of multiple Unicode combining characters, aka a \"Zalgo text\" attack. NOTE: third parties dispute whether the computational cost of interpreting Unicode data should be considered a vulnerability." } ], "tags": [ "disputed" ], "affected": [ { "vendor": "n/a", "product": "n/a", "versions": [ { "version": "n/a", "status": "affected" } ] } ], "references": [ { "url": "https://talk.dynalist.io/t/dynalist-is-vulnerable-to-zalgo/1234" }, { "url": "https://en.wikipedia.org/wiki/Zalgo_text" }, { "url": "https://aka.ms/windowsbugbar" } ], "problemTypes": [ { "descriptions": [ { "type": "text", "lang": "en", "description": "n/a" } ] } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T21:45:25.973Z" }, "title": "CVE Program Container", "references": [ { "url": "https://talk.dynalist.io/t/dynalist-is-vulnerable-to-zalgo/1234", "tags": [ "x_transferred" ] }, { "url": "https://en.wikipedia.org/wiki/Zalgo_text", "tags": [ "x_transferred" ] }, { "url": "https://aka.ms/windowsbugbar", "tags": [ "x_transferred" ] } ] }, { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-176", "lang": "en", "description": "CWE-176 Improper Handling of Unicode Encoding" } ] } ], "affected": [ { "vendor": "microsoft", "product": "windows", "cpes": [ "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "8", "status": "affected", "lessThanOrEqual": "11", "versionType": "custom" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-04-15T16:50:02.920361Z", "id": "CVE-2017-20190", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-08T18:54:20.251Z" } } ] } }