{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-109089", "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "state": "PUBLISHED", "assignerShortName": "suse", "dateReserved": "2026-10-12T06:41:23.778Z", "datePublished": "2026-10-27T16:05:56.113Z", "dateUpdated": "2026-11-04T20:25:34.559Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "shortName": "suse", "dateUpdated": "2026-10-27T16:05:56.113Z" }, "title": "libXi XGetDeviceControl Control Type Mismatch Heap Buffer Overflow", "datePublic": "2026-10-27T16:01:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-122", "description": "CWE-122 Heap-based buffer overflow", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-549", "descriptions": [ { "lang": "en", "value": "CAPEC-549 Local Execution of Code" } ] } ], "affected": [ { "vendor": "X.Org", "product": "libXi", "packageName": "libXi", "repo": "https://gitlab.freedesktop.org/xorg/lib/libxi", "versions": [ { "status": "affected", "version": "0", "lessThan": "1.8.4", "versionType": "rpm" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "A buffer overflow when handling DEVICE_RESOLUTION in libXi before 1.8.4 could overflow a heap, triggered by a malicious X server.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

A buffer overflow when handling DEVICE_RESOLUTION in libXi before 1.8.4 could overflow a heap, triggered by a malicious X server.


" } ] } ], "references": [ { "url": "https://gitlab.freedesktop.org/xorg/lib/libxi/-/commit/f7836d0a0", "tags": [ "patch" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H" } } ], "credits": [ { "lang": "en", "value": "Adam Bedard", "type": "finder" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "Vulnogram 1.0.5" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-11-04T18:46:08.623971Z", "id": "CVE-2026-109089", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "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": "2026-11-04T20:25:34.559Z" } } ] } }