{"id":"CVE-2015-8659","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-8659","generatedAt":"2026-10-27T18:56:14.238Z","title":"The idle stream handling in nghttp2 before 1.6.0 allows attackers to have unspecified impact via unknown vectors, aka a heap-use-after-free bug.","description":"The idle stream handling in nghttp2 before 1.6.0 allows attackers to have unspecified impact via unknown vectors, aka a heap-use-after-free bug.","published":"2016-01-12T19:59:13.000Z","lastModified":"2026-06-17T00:34:59.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":10,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"cwe":["CWE-119"],"affected":["apple/mac os x","nghttp2/nghttp2","apple/iphone os","apple/tvos","apple/watchos"],"epss":{"score":0.03964,"percentile":0.90375,"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":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (3.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html","source":"cve@mitre.org"},{"url":"http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html","source":"cve@mitre.org"},{"url":"http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html","source":"cve@mitre.org"},{"url":"http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html","source":"cve@mitre.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175085.html","source":"cve@mitre.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175423.html","source":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2015/12/23/10","source":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2015/12/23/6","source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id/1035353","source":"cve@mitre.org"},{"url":"https://nghttp2.org/blog/2015/12/23/nghttp2-v1-6-0/","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://security.gentoo.org/glsa/201612-06","source":"cve@mitre.org"},{"url":"https://support.apple.com/HT206166","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://support.apple.com/HT206167","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://support.apple.com/HT206168","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://support.apple.com/HT206169","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175085.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175423.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2015/12/23/10","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2015/12/23/6","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1035353","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://nghttp2.org/blog/2015/12/23/nghttp2-v1-6-0/","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/201612-06","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/HT206166","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/HT206167","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/HT206168","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/HT206169","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-8659","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."}