Security advisory

{
  "id": "23203211a991dc794250fb65f74591d2d9e0fa8b0bd27f0e5ac5bddb4f3980d7",
  "url": "https://osv.dev/vulnerability/CVE-2020-16009",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-16009",
    "summary": "Inappropriate implementation in V8 in Google Chrome prior to 86.0.4240.183 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
    "evidence": "osv:CVE-2020-16009",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-16009",
      "aliases": [
        "CVE-2020-16009",
        "GHSA-m7mf-48hp-5qmr"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/cefsharp/cefsharp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9ff6b35ddff0db803e9fed23ebb67f9f4c9f7d1d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:cefsharp:cefsharp:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "86.0.241"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v86.0.240-pre",
            "v85.3.130",
            "v85.3.121",
            "v85.3.121-pre",
            "v85.3.120-pre",
            "v79.1.310-pre",
            "v71.0.0-pre01",
            "v69.0.0-pre01",
            "v63.0.0-pre01",
            "v57.0.0-pre01",
            "v53.0.0-pre01",
            "v51.0.0-pre01",
            "v47.0.0-pre01",
            "v45.0.0-pre01",
            "v43.0.0-pre01",
            "v37.0.0",
            "v39.0.0-pre03",
            "v39.0.0-pre02",
            "v37.0.0-pre02",
            "v37.0.0-pre01",
            "v33.0.2",
            "v33.0.0",
            "v31.0.0-pre1",
            "v3.29.0-pre.0",
            "v3.27.0-a0",
            "v1.25.2-perlun.0",
            "v1.25.1-perlun.0",
            "v1.25.0",
            "v0.12",
            "v0.11",
            "v0.10",
            "v0.9",
            "v0.3",
            "v0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-16009.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:33.416946850Z",
      "provider": "osv",
      "references": [
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-16009",
        "https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S4XYJ7B6OXHZNYSA5J3DBUOFEC6WCAGW/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SC3U3H6AISVZB5PLZLLNF4HMQ4UFFL7M/",
        "https://security.gentoo.org/glsa/202011-12",
        "https://www.debian.org/security/2021/dsa-4824",
        "https://crbug.com/1143772"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "google:chrome",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "86.0.4240.183"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "microsoft:edge",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "86.0.622.63"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "microsoft:edge_chromium",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "86.0.4240.183"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "10.0"
                  },
                  {
                    "last_affected": "10.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "32"
                  },
                  {
                    "last_affected": "32"
                  },
                  {
                    "introduced": "33"
                  },
                  {
                    "last_affected": "33"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*",
              "cpe:2.3:a:opensuse:backports_sle:15.0:sp2:*:*:*:*:*:*"
            ],
            "vendor_product": "opensuse:backports_sle",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "15.0-sp1"
                  },
                  {
                    "last_affected": "15.0-sp1"
                  },
                  {
                    "introduced": "15.0-sp2"
                  },
                  {
                    "last_affected": "15.0-sp2"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
              "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
            ],
            "vendor_product": "opensuse:leap",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "15.1"
                  },
                  {
                    "last_affected": "15.1"
                  },
                  {
                    "introduced": "15.2"
                  },
                  {
                    "last_affected": "15.2"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-16009",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433277,
  "published_at": "2020-11-03T03:15:15.527+00:00"
}