{"id":"CVE-2017-14492","aliases":[],"url":"https://o3.security/vulnerability/CVE-2017-14492","summary":null,"details":"Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted IPv6 router advertisement request.","published":"2017-10-03T01:29:02.027Z","modified":"2026-07-08T05:48:44.600349923Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.93307,"percentile":0.9983,"asOf":"2026-08-21"},"cisaKev":null,"exploitsKnown":3,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"http://nvidia.custhelp.com/app/answers/detail/a_id/4561"},{"type":"WEB","url":"http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=24036ea507862c7b7898b68289c8130f85599c10"},{"type":"WEB","url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt"},{"type":"WEB","url":"https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html"},{"type":"WEB","url":"https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html"},{"type":"WEB","url":"https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq"},{"type":"ADVISORY","url":"http://thekelleys.org.uk/dnsmasq/CHANGELOG"},{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-3989"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/101085"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1039474"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3430-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3430-2"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201710-27"},{"type":"ADVISORY","url":"https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html"},{"type":"ADVISORY","url":"https://www.exploit-db.com/exploits/42942/"},{"type":"ADVISORY","url":"https://www.kb.cert.org/vuls/id/973527"},{"type":"REPORT","url":"http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html"},{"type":"REPORT","url":"https://access.redhat.com/security/vulnerabilities/3199382"},{"type":"FIX","url":"https://access.redhat.com/errata/RHSA-2017:2836"},{"type":"FIX","url":"https://access.redhat.com/errata/RHSA-2017:2837"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:48:44.600349923Z"}}