Security advisory

{
  "id": "66719f8dc0a2694734195731e375dec23fce4d30908816f6db705f23d9ed27a4",
  "url": "https://osv.dev/vulnerability/CVE-2020-24372",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-24372",
    "summary": "LuaJIT through 2.1.0-beta3 has an out-of-bounds read in lj_err_run in lj_err.c.",
    "evidence": "osv:CVE-2020-24372",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-24372",
      "aliases": [
        "CVE-2020-24372"
      ],
      "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/luajit/luajit",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "0bf80b07b0672ce874feedcc777afe1b791ccb5a"
                },
                {
                  "introduced": "fb77f7dee7fff698736b48392a6057c60d0d7c2b"
                },
                {
                  "last_affected": "8271c643c21d1b2f344e339f559f2de6f3663191"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:luajit:luajit:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.0.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:luajit:luajit:2.1.0:beta1:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.1.0-beta1"
                      },
                      {
                        "last_affected": "2.1.0-beta1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:luajit:luajit:2.1.0:beta2:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.1.0-beta2"
                      },
                      {
                        "last_affected": "2.1.0-beta2"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:luajit:luajit:2.1.0:beta3:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.1.0-beta3"
                      },
                      {
                        "last_affected": "2.1.0-beta3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.1.0-beta1",
            "2.1.0-beta2",
            "2.1.0-beta3",
            "v2.0.5",
            "v2.0.4",
            "v2.0.3",
            "v2.0.2",
            "v2.0.1-fixed",
            "v2.0.1",
            "v2.0.0-rc3",
            "v2.0.0",
            "v2.0.0-rc2",
            "v2.0.0-rc1",
            "v2.0.0-beta11",
            "v2.0.0-beta10",
            "v2.0.0-beta9",
            "v2.0.0-beta8-fixed",
            "v2.0.0-beta8",
            "v2.0.0-beta7",
            "v2.0.0-beta6",
            "v2.0.0-beta5",
            "v2.0.0-beta4",
            "v2.0.0-beta3",
            "v2.0.0-beta2-hotfix2",
            "v2.0.0-beta2",
            "v2.0.0-beta1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24372.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:50.626195216Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2025/08/msg00022.html",
        "https://github.com/LuaJIT/LuaJIT/issues/603"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-24372",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383940,
  "published_at": "2020-08-17T17:15:13.987+00:00"
}