Security advisory

{
  "id": "5922bf5e39c0174156e69dfed4c241d8b0c60efce4cd9275c865d1d0d3a2cdfc",
  "url": "https://osv.dev/vulnerability/CVE-2020-0830",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-0830",
    "summary": "A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft browsers, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0768, CVE-2020-0823, CVE-2020-0825, CVE-2020-0826, CVE-2020-0827, CVE-2020-0828, CVE-2020-0829, CVE-2020-0831, CVE-2020-0832, CVE-2020-0833, CVE-2020-0848.",
    "evidence": "osv:CVE-2020-0830",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-0830",
      "aliases": [
        "CVE-2020-0830",
        "GHSA-g644-6fg4-hrh9"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/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"
                },
                {
                  "fixed": "428e0474c0cb9423aaa02ea5fb49f1629f97918c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.11.17"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.11.16",
            "v1.11.15",
            "v1.11.14",
            "v1.11.13",
            "v1.11.12",
            "v1.11.11",
            "v1.11.10",
            "v1.11.9",
            "v1.11.8",
            "v1.11.7",
            "v1.11.6",
            "v1.11.5",
            "v1.11.4",
            "v1.11.3",
            "v1.11.2",
            "v1.11.1",
            "v1.11.0",
            "v1.10.2",
            "v1.10.1",
            "v1.10.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-0830.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/chakra-core/chakracore",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "428e0474c0cb9423aaa02ea5fb49f1629f97918c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.11.17"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.11.16",
            "v1.11.15",
            "v1.11.14",
            "v1.11.13",
            "v1.11.12",
            "v1.11.11",
            "v1.11.10",
            "v1.11.9",
            "v1.11.8",
            "v1.11.7",
            "v1.11.6",
            "v1.11.5",
            "v1.11.4",
            "v1.11.3",
            "v1.11.2",
            "v1.11.1",
            "v1.11.0",
            "v1.10.2",
            "v1.10.1",
            "v1.10.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-0830.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:19.718432882Z",
      "provider": "osv",
      "references": [
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0830"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*"
            ],
            "vendor_product": "microsoft:internet_explorer",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "11-NA"
                  },
                  {
                    "last_affected": "11-NA"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-0830",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430097,
  "published_at": "2020-03-12T16:15:17.643+00:00"
}