{"id":"CVE-2020-16009","aliases":["GHSA-m7mf-48hp-5qmr"],"url":"https://o3.security/vulnerability/CVE-2020-16009","summary":"Inappropriate implementation in V8","details":"CVE-2020-16009: Inappropriate implementation in V8\n\n- https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html\n- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16009\n\nGoogle is aware of reports that exploits for CVE-2020-16009 exist in the wild.\n\nAllowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.\n\nThere is currently little to no public information on the issue other than it has been flagged as `High` severity.","published":"2020-11-03T03:15:15.527Z","modified":"2026-10-24T10:30:33.416946850Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.48293,"percentile":0.98794,"asOf":"2026-09-15"},"cisaKev":null,"exploitsKnown":5,"affectedPackages":[{"ecosystem":"NuGet","name":"CefSharp.Common","fixedVersion":"86.0.241"},{"ecosystem":"NuGet","name":"CefSharp.Wpf","fixedVersion":"86.0.241"},{"ecosystem":"NuGet","name":"CefSharp.WinForms","fixedVersion":"86.0.241"},{"ecosystem":"NuGet","name":"CefSharp.Wpf.HwndHost","fixedVersion":"86.0.241"}],"fix":null,"references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-16009"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.html"},{"type":"ADVISORY","url":"https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S4XYJ7B6OXHZNYSA5J3DBUOFEC6WCAGW/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SC3U3H6AISVZB5PLZLLNF4HMQ4UFFL7M/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202011-12"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4824"},{"type":"REPORT","url":"https://crbug.com/1143772"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/159974/Chrome-V8-Turbofan-Type-Confusion.html"},{"type":"WEB","url":"https://github.com/cefsharp/CefSharp/security/advisories/GHSA-m7mf-48hp-5qmr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-16009"},{"type":"PACKAGE","url":"https://github.com/cefsharp/CefSharp"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S4XYJ7B6OXHZNYSA5J3DBUOFEC6WCAGW"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SC3U3H6AISVZB5PLZLLNF4HMQ4UFFL7M"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:33.416946850Z"}}