github - ghsa-4fp8-99qh-27p3

ghsa-4fp8-99qh-27p3

Vulnerability from github

Published

2022-05-24 17:24

Modified

2025-02-19 15:32

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Lua through 5.4.0 has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-15945"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-07-24T21:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Lua through 5.4.0 has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.",
  "id": "GHSA-4fp8-99qh-27p3",
  "modified": "2025-02-19T15:32:11Z",
  "published": "2022-05-24T17:24:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15945"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3"
    },
    {
      "type": "WEB",
      "url": "https://www.lua.org/bugs.html#5.4.0-8"
    },
    {
      "type": "WEB",
      "url": "http://lua-users.org/lists/lua-l/2020-07/msg00123.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2020-15945

Vulnerability from cvelistv5

Published

2020-07-24 20:05

Modified

2025-02-19 14:35

Severity ?

Summary

Lua 5.4.0 (fixed in 5.4.1) has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.

References

▼	URL	Tags
	http://lua-users.org/lists/lua-l/2020-07/msg00123.html
	https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3
	https://www.lua.org/bugs.html#5.4.0-8

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

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          },
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}

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