Security advisory

{
  "id": "655260c2d73b0941ed9bf24634277e64c591c7ab349423326e6077b76e3421a6",
  "url": "https://osv.dev/vulnerability/CVE-2024-27532",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2024-27532",
    "summary": "wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) 06df58f is vulnerable to NULL Pointer Dereference in function `block_type_get_result_types.",
    "evidence": "osv:CVE-2024-27532",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-27532",
      "aliases": [
        "CVE-2024-27532"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/bytecodealliance/wasm-micro-runtime",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "06df58f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "06df58f"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            },
            {
              "repo": "https://github.com/wasm-micro-runtime/wasm-micro-runtime",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6450d872995e84a5febeac1254cdd80dad3b94c1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:bytecodealliance:webassembly_micro_runtime:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "WAMR-2.4.1",
            "WAMR-2.4.0",
            "WAMR-2.3.1",
            "WAMR-2.3.0",
            "WAMR-2.2.0",
            "WAMR-2.1.2",
            "WAMR-2.1.1",
            "WAMR-2.1.0",
            "WAMR-2.0.0",
            "WAMR-1.3.2",
            "WAMR-1.3.1",
            "WAMR-1.3.0",
            "WAMR-1.2.3",
            "WAMR-1.2.2",
            "WAMR-1.2.1",
            "WAMR-1.2.0",
            "WAMR-1.1.2",
            "WAMR-1.1.1",
            "WAMR-1.1.0",
            "WAMR-1.0.0",
            "WAMR-05-18-2022",
            "WAMR-01-18-2022",
            "WAMR-12-30-2021",
            "WAMR-08-10-2021",
            "WAMR-04-15-2021",
            "WAMR-03-25-2021",
            "WAMR-01-29-2021",
            "WAMR-09-29-2020",
            "WAMR-09-08-2020",
            "WAMR-07-10-2020",
            "WAMR-06-15-2020",
            "WAMR-04-15-2020",
            "WAMR-03-30-2020",
            "WAMR-03-19-2020",
            "WAMR-03-05-2020",
            "WAMR-02-27-2020",
            "WAMR-02-18-2020",
            "01-12-2020",
            "tag-11-28-2019"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-27532.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:46.169806937Z",
      "provider": "osv",
      "references": [
        "https://gist.github.com/haruki3hhh/e468ac3b3234f9bc42a9cc367457119a",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27532.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-27532",
        "https://github.com/bytecodealliance/wasm-micro-runtime/issues/3130"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27532.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-27532",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 514152,
  "published_at": "2024-11-08T00:00:00+00:00"
}