{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-5380","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","state":"PUBLISHED","assignerShortName":"redhat","dateReserved":"2023-10-04T14:27:46.912Z","datePublished":"2023-10-25T19:46:59.432Z","dateUpdated":"2025-11-20T18:06:04.492Z"},"containers":{"cna":{"title":"Xorg-x11-server: use-after-free bug in destroywindow","metrics":[{"other":{"content":{"value":"Moderate","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":4.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS"}],"descriptions":[{"lang":"en","value":"A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode) if the pointer is warped from within a window on one screen to the root window of the other screen and if the original window is destroyed followed by another window being destroyed."}],"affected":[{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 7","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"tigervnc","defaultStatus":"affected","versions":[{"version":"0:1.8.0-26.el7_9","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/o:redhat:enterprise_linux:7::client","cpe:/o:redhat:enterprise_linux:7::computenode","cpe:/o:redhat:enterprise_linux:7::server","cpe:/o:redhat:enterprise_linux:7::workstation"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 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After Free","lang":"en","type":"CWE"}]}],"x_redhatCweChain":"CWE-416: Use After Free","timeline":[{"lang":"en","time":"2023-10-17T00:00:00.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2023-10-25T00:00:00.000Z","value":"Made public."}],"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2025-11-20T18:06:04.492Z"}},"adp":[{"title":"CVE Program 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