Security advisory

{
  "id": "b6210b210d2e2149bbe9257732dfc0ce550c446a0f98484c7e2b764750d3f993",
  "url": "https://osv.dev/vulnerability/CVE-2018-8178",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-8178",
    "summary": "A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge.",
    "evidence": "osv:CVE-2018-8178",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-8178",
      "aliases": [
        "CVE-2018-8178"
      ],
      "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": "c259f22cb4d9c910d420c7fd97e256b3aa83a8ed"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.8.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.8.3",
            "v1.8.2",
            "v1.8.1",
            "v1.8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-8178.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/chakra-core/chakracore",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "c259f22cb4d9c910d420c7fd97e256b3aa83a8ed"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.8.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.8.3",
            "v1.8.2",
            "v1.8.1",
            "v1.8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-8178.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:17.733663493Z",
      "provider": "osv",
      "references": [
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8178"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:microsoft:internet_explorer:11:*:*:*:*:*:*:*"
            ],
            "vendor_product": "microsoft:internet_explorer",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "11"
                  },
                  {
                    "last_affected": "11"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-8178",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 429625,
  "published_at": "2018-05-09T19:29:02.98+00:00"
}