{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-109090","assignerOrgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","state":"PUBLISHED","assignerShortName":"suse","dateReserved":"2026-10-12T06:41:23.778Z","datePublished":"2026-10-27T16:32:56.867Z","dateUpdated":"2026-10-27T16:32:56.867Z"},"containers":{"cna":{"providerMetadata":{"orgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","shortName":"suse","dateUpdated":"2026-10-27T16:32:56.867Z"},"title":"libXi XGetDeviceControl DEVICE_ENABLE Heap Buffer Overflow","datePublic":"2026-10-27T16:28:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-122","description":"CWE-122 Heap-based buffer overflow","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-251","descriptions":[{"lang":"en","value":"CAPEC-251 Local Code Inclusion"}]}],"affected":[{"vendor":"x.org","product":"libXi","packageName":"libXi","versions":[{"status":"affected","version":"0","lessThan":"1.8.4","versionType":"rpm"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:x.org:libxi:*:*:*:*:*:*:*:*","versionStartIncluding":"0","versionEndExcluding":"1.8.4"}]}]}],"descriptions":[{"lang":"en","value":"A malicious X server could cause a heap overflow by injecting a large DEVICE_ENABLE reply when processed by libXi before 1.8.4.","supportingMedia":[{"type":"text/html","base64":false,"value":"A malicious X server could cause a heap overflow by injecting a large&nbsp;<span>DEVICE_ENABLE reply when processed by libXi before 1.8.4.&nbsp;</span>"}]}],"references":[{"url":"https://gitlab.freedesktop.org/xorg/lib/libxi/-/commit/4eb9f70b6","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"}}}}