{"id":"CVE-2013-1056","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-1056","generatedAt":"2026-10-27T20:52:59.370Z","title":"X.org X server 1.13.3 and earlier, when not run as root, allows local users to cause a denial of service (crash) or possibly gain privileges via vectors involving cached xkb files.","description":"X.org X server 1.13.3 and earlier, when not run as root, allows local users to cause a denial of service (crash) or possibly gain privileges via vectors involving cached xkb files.","published":"2013-10-28T21:55:05.000Z","lastModified":"2026-06-16T23:50:47.000Z","status":"Modified","sourceIdentifier":"security@ubuntu.com","cvss":{"version":"2.0","score":1.9,"severity":"LOW","vector":"AV:L/AC:M/Au:N/C:N/I:N/A:P"},"cwe":[],"affected":["canonical/ubuntu linux"],"epss":{"score":0.00338,"percentile":0.27032,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://www.ubuntu.com/usn/USN-1990-1","tags":["Vendor Advisory"],"source":"security@ubuntu.com"},{"url":"http://www.ubuntu.com/usn/USN-1990-1","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-1056","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}