{"id":"CVE-2016-4852","url":"https://www.cyber-defence.io/tools/cve/CVE-2016-4852","generatedAt":"2026-10-28T03:21:26.628Z","title":"YoruFukurou (NightOwl) before 2.85 relies on support for emoji skin-tone modifiers even though this support is missing from the CoreText CTFramesetter API on OS X 10.9, which allows remote attackers to cause a denial of service (application crash) via a…","description":"YoruFukurou (NightOwl) before 2.85 relies on support for emoji skin-tone modifiers even though this support is missing from the CoreText CTFramesetter API on OS X 10.9, which allows remote attackers to cause a denial of service (application crash) via a crafted emoji character sequence.","published":"2016-09-12T10:59:01.000Z","lastModified":"2026-06-17T00:48:20.000Z","status":"Modified","sourceIdentifier":"vultures@jpcert.or.jp","cvss":{"version":"3.0","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},"cwe":["CWE-20"],"affected":["aki-null/yorufukurou"],"epss":{"score":0.01741,"percentile":0.7759,"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 (1.74%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://jvn.jp/en/jp/JVN94816361/995844/index.html","tags":["Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"http://jvn.jp/en/jp/JVN94816361/index.html","tags":["Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2016-000151","tags":["Third Party Advisory","VDB Entry"],"source":"vultures@jpcert.or.jp"},{"url":"http://www.securityfocus.com/bid/92609","source":"vultures@jpcert.or.jp"},{"url":"http://jvn.jp/en/jp/JVN94816361/995844/index.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://jvn.jp/en/jp/JVN94816361/index.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2016-000151","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/92609","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-4852","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."}