Vulnerability from bitnami_vulndb
Published
2024-03-06 10:55
Modified
2025-04-03 14:40
Summary
Details

singlevar in lparser.c in Lua from (including) 5.4.0 up to (excluding) 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "lua",
        "purl": "pkg:bitnami/lua"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.4.0"
            },
            {
              "fixed": "5.4.5"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-28805"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*"
    ],
    "severity": "Critical"
  },
  "details": "singlevar in lparser.c in Lua from (including) 5.4.0 up to (excluding) 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.",
  "id": "BIT-lua-2022-28805",
  "modified": "2025-04-03T14:40:37.652Z",
  "published": "2024-03-06T10:55:38.363Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/"
    },
    {
      "type": "WEB",
      "url": "https://lua-users.org/lists/lua-l/2022-02/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://lua-users.org/lists/lua-l/2022-02/msg00070.html"
    },
    {
      "type": "WEB",
      "url": "https://lua-users.org/lists/lua-l/2022-04/msg00009.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202305-23"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-28805"
    }
  ],
  "schema_version": "1.5.0"
}


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Detection rules are retrieved from Rulezet.