Security advisory

{
  "id": "e598eb428f46b5dad0a347324b3a65d9dbe5159386de5344958f907d27a066c6",
  "url": "https://osv.dev/vulnerability/CVE-2018-8280",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-8280",
    "summary": "A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka \"Chakra Scripting Engine Memory Corruption Vulnerability.\" This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8286, CVE-2018-8290, CVE-2018-8294.",
    "evidence": "osv:CVE-2018-8280",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-8280",
      "aliases": [
        "CVE-2018-8280",
        "GHSA-wwm6-r38h-ppg7"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/chakra-core/ChakraCore",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "317a8bacf5ea5fc607cc03fa25f1373d82821887"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.10.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.10.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-8280.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/chakra-core/chakracore",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "317a8bacf5ea5fc607cc03fa25f1373d82821887"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.10.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.10.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-8280.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:25.337030795Z",
      "provider": "osv",
      "references": [
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8280"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-8280",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 431335,
  "published_at": "2018-07-11T00:29:01.023+00:00"
}