GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2020-24370 (GCVE-0-2020-24370)

Vulnerability from cvelistv5 – Published: 2020-08-17 00:00 – Updated: 2024-08-04 15:12
VLAI
Summary
ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:12:08.645Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://lua-users.org/lists/lua-l/2020-07/msg00324.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b"
          },
          {
            "name": "FEDORA-2020-d7ed9f18ff",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/"
          },
          {
            "name": "FEDORA-2020-c83556709c",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/"
          },
          {
            "name": "[debian-lts-announce] 20200926 [SECURITY] [DLA 2381-1] lua5.3 security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html"
          },
          {
            "name": "[debian-lts-announce] 20230622 [SECURITY] [DLA 3469-1] lua5.3 security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-06-23T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "http://lua-users.org/lists/lua-l/2020-07/msg00324.html"
        },
        {
          "url": "https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b"
        },
        {
          "name": "FEDORA-2020-d7ed9f18ff",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/"
        },
        {
          "name": "FEDORA-2020-c83556709c",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/"
        },
        {
          "name": "[debian-lts-announce] 20200926 [SECURITY] [DLA 2381-1] lua5.3 security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html"
        },
        {
          "name": "[debian-lts-announce] 20230622 [SECURITY] [DLA 3469-1] lua5.3 security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-24370",
    "datePublished": "2020-08-17T00:00:00.000Z",
    "dateReserved": "2020-08-17T00:00:00.000Z",
    "dateUpdated": "2024-08-04T15:12:08.645Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-24370",
      "date": "2026-09-19",
      "epss": "0.03833",
      "percentile": "0.89624"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.2.0:-:*:*:*:*:*:*",
                  "matchCriteriaId": "F41B4A37-B7E5-4405-B5EA-5F1832AF02E7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.2.0:alpha:*:*:*:*:*:*",
                  "matchCriteriaId": "A2191642-D493-4813-87BF-20AD2E63A2AB",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.2.0:beta:*:*:*:*:*:*",
                  "matchCriteriaId": "D810ACDB-A811-4B70-AA77-E724CD0242B3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.2.1:*:*:*:*:*:*:*",
                  "matchCriteriaId": "74A8D450-9B86-43DC-93A1-F68E42391948",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.2.2:*:*:*:*:*:*:*",
                  "matchCriteriaId": "2293D8C6-2D69-49EF-8BB9-F5222951386B",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.2.3:*:*:*:*:*:*:*",
                  "matchCriteriaId": "25977A23-CF7A-4C39-8F0D-38E958E92F75",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.3.0:-:*:*:*:*:*:*",
                  "matchCriteriaId": "6820CE33-926F-477F-A99E-153E88BD5248",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.3.0:alpha:*:*:*:*:*:*",
                  "matchCriteriaId": "4D651FE4-77A4-47CC-8EC6-FB8D35A2316F",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.3.0:beta:*:*:*:*:*:*",
                  "matchCriteriaId": "9CBD494F-5C56-4472-9C02-09A14222E024",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.3.1:*:*:*:*:*:*:*",
                  "matchCriteriaId": "ED403C07-5D1C-4027-9A07-DD7AC4B9442E",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.3.2:*:*:*:*:*:*:*",
                  "matchCriteriaId": "A69EE245-6921-4EC4-B052-558A3BA259E7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.3.3:*:*:*:*:*:*:*",
                  "matchCriteriaId": "4DE6741D-A69C-4D2E-B5C9-EC44792BA871",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.3.4:*:*:*:*:*:*:*",
                  "matchCriteriaId": "AE86E188-EB0F-4D54-B1E7-0213C099DAB1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.3.5:*:*:*:*:*:*:*",
                  "matchCriteriaId": "B1D6D7F5-0738-45EB-A4F2-9A65F8DD2D0A",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.4.0:-:*:*:*:*:*:*",
                  "matchCriteriaId": "E9F78BF8-B73C-42C6-AF54-2CD935670053",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.4.0:alpha:*:*:*:*:*:*",
                  "matchCriteriaId": "F49EE868-BA14-48D2-9C97-B52E6576EC62",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:lua:lua:5.4.0:beta:*:*:*:*:*:*",
                  "matchCriteriaId": "C9117B51-57B0-4648-B937-69A6DAC06134",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
                  "matchCriteriaId": "80F0FA5D-8D3B-4C0E-81E2-87998286AF33",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                  "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                  "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31)."
        },
        {
          "lang": "es",
          "value": "El archivo ldebug.c en Lua versi\u00f3n 5.4.0, permite un desbordamiento de negaci\u00f3n y un error de segmentaci\u00f3n en getlocal y setlocal, como es demostrado por getlocal (3,2^31)."
        }
      ],
      "id": "CVE-2020-24370",
      "lastModified": "2024-11-21T05:14:41.110",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "MEDIUM",
            "cvssData": {
              "accessComplexity": "LOW",
              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "PARTIAL",
              "baseScore": 5.0,
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
              "version": "2.0"
            },
            "exploitabilityScore": 10.0,
            "impactScore": 2.9,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ],
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
              "version": "3.1"
            },
            "exploitabilityScore": 3.9,
            "impactScore": 1.4,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2020-08-17T17:15:13.877",
      "references": [
        {
          "source": "cve@mitre.org",
          "tags": [
            "Exploit",
            "Mailing List",
            "Vendor Advisory"
          ],
          "url": "http://lua-users.org/lists/lua-l/2020-07/msg00324.html"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Patch",
            "Third Party Advisory"
          ],
          "url": "https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Mailing List",
            "Third Party Advisory"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Exploit",
            "Mailing List",
            "Vendor Advisory"
          ],
          "url": "http://lua-users.org/lists/lua-l/2020-07/msg00324.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Third Party Advisory"
          ],
          "url": "https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Mailing List",
            "Third Party Advisory"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/"
        }
      ],
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-191"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.2.0:-:*:*:*:*:*:*",
                    "matchCriteriaId": "F41B4A37-B7E5-4405-B5EA-5F1832AF02E7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.2.0:alpha:*:*:*:*:*:*",
                    "matchCriteriaId": "A2191642-D493-4813-87BF-20AD2E63A2AB",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.2.0:beta:*:*:*:*:*:*",
                    "matchCriteriaId": "D810ACDB-A811-4B70-AA77-E724CD0242B3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.2.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "74A8D450-9B86-43DC-93A1-F68E42391948",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.2.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "2293D8C6-2D69-49EF-8BB9-F5222951386B",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.2.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "25977A23-CF7A-4C39-8F0D-38E958E92F75",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.3.0:-:*:*:*:*:*:*",
                    "matchCriteriaId": "6820CE33-926F-477F-A99E-153E88BD5248",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.3.0:alpha:*:*:*:*:*:*",
                    "matchCriteriaId": "4D651FE4-77A4-47CC-8EC6-FB8D35A2316F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.3.0:beta:*:*:*:*:*:*",
                    "matchCriteriaId": "9CBD494F-5C56-4472-9C02-09A14222E024",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.3.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "ED403C07-5D1C-4027-9A07-DD7AC4B9442E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.3.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A69EE245-6921-4EC4-B052-558A3BA259E7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.3.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4DE6741D-A69C-4D2E-B5C9-EC44792BA871",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.3.4:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AE86E188-EB0F-4D54-B1E7-0213C099DAB1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.3.5:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B1D6D7F5-0738-45EB-A4F2-9A65F8DD2D0A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.4.0:-:*:*:*:*:*:*",
                    "matchCriteriaId": "E9F78BF8-B73C-42C6-AF54-2CD935670053",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.4.0:alpha:*:*:*:*:*:*",
                    "matchCriteriaId": "F49EE868-BA14-48D2-9C97-B52E6576EC62",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lua:lua:5.4.0:beta:*:*:*:*:*:*",
                    "matchCriteriaId": "C9117B51-57B0-4648-B937-69A6DAC06134",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
                    "matchCriteriaId": "80F0FA5D-8D3B-4C0E-81E2-87998286AF33",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                    "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31)."
          },
          {
            "lang": "es",
            "value": "El archivo ldebug.c en Lua versi\u00f3n 5.4.0, permite un desbordamiento de negaci\u00f3n y un error de segmentaci\u00f3n en getlocal y setlocal, como es demostrado por getlocal (3,2^31)."
          }
        ],
        "id": "CVE-2020-24370",
        "lastModified": "2025-05-05T14:12:47.407",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 1.4,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2020-08-17T17:15:13.877",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Exploit",
              "Mailing List",
              "Vendor Advisory"
            ],
            "url": "http://lua-users.org/lists/lua-l/2020-07/msg00324.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Mailing List",
              "Vendor Advisory"
            ],
            "url": "http://lua-users.org/lists/lua-l/2020-07/msg00324.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-191"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T16:06:15+00:00",
      "cve": "CVE-2020-24370",
      "id": "CVE-2020-24370",
      "initial_release_date": "2020-07-24T00:00:00+00:00",
      "product_status:fixed": "93",
      "product_status:known_not_affected": "6",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "lua: segmentation fault in getlocal and setlocal functions in ldebug.c",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-24370.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-05T23:44:56Z",
      "cve": "CVE-2020-24370",
      "id": "CVE-2020-24370",
      "initial_release_date": "2023-02-15T03:54:29Z",
      "product_status:known_affected": "323",
      "product_status:known_not_affected": "293",
      "product_status:recommended": "316",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2020-24370",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-24370.json",
      "version": "59"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.