Vulnerability from bitnami_vulndb
Published
2024-03-06 10:56
Modified
2026-01-08 18:07
Summary
Details

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).

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "lua",
        "purl": "pkg:bitnami/lua"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.2.0"
            },
            {
              "fixed": "5.2.4"
            },
            {
              "introduced": "5.3.0"
            },
            {
              "fixed": "5.3.6"
            },
            {
              "introduced": "5.4.0"
            },
            {
              "fixed": "5.4.1"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-24370"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:lua:lua:5.4.0:-:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.2.0:-:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.2.0:alpha:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.2.0:beta:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.2.1:*:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.2.2:*:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.2.3:*:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.3.0:-:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.3.0:alpha:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.3.0:beta:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.3.1:*:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.3.2:*:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.3.3:*:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.3.4:*:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.3.5:*:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.4.0:alpha:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:5.4.0:beta:*:*:*:*:*:*",
      "cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
  },
  "details": "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).",
  "id": "BIT-lua-2020-24370",
  "modified": "2026-01-08T18:07:34.629Z",
  "published": "2024-03-06T10:56:50.799Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://lua-users.org/lists/lua-l/2020-07/msg00324.html"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-24370"
    }
  ],
  "schema_version": "1.5.0"
}


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Detection rules are retrieved from Rulezet.