Vulnerability-Lookup

Vulnerability from bitnami_vulndb

Published

2024-03-06 10:57

Modified

2025-04-03 14:40

Summary

Details

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.

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "lua",
        "purl": "pkg:bitnami/lua"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.3.1"
            },
            {
              "fixed": "5.4.0"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-15945"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
  },
  "details": "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.",
  "id": "BIT-lua-2020-15945",
  "modified": "2025-04-03T14:40:37.652Z",
  "published": "2024-03-06T10:57:19.502Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://lua-users.org/lists/lua-l/2020-07/msg00123.html"
    },
    {
      "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": "https://nvd.nist.gov/vuln/detail/CVE-2020-15945"
    }
  ],
  "schema_version": "1.5.0"
}

CVE-2020-15945 (GCVE-0-2020-15945)

Vulnerability from cvelistv5 – Published: 2020-07-24 20:05 – Updated: 2025-02-19 14:35

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://lua-users.org/lists/lua-l/2020-07/msg00123.html
	https://github.com/lua/lua/commit/a2195644d89812e…
	https://www.lua.org/bugs.html#5.4.0-8

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:30:23.337Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://lua-users.org/lists/lua-l/2020-07/msg00123.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-02-19T14:35:13.589Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "http://lua-users.org/lists/lua-l/2020-07/msg00123.html"
        },
        {
          "url": "https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3"
        },
        {
          "url": "https://www.lua.org/bugs.html#5.4.0-8"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-15945",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://lua-users.org/lists/lua-l/2020-07/msg00123.html",
              "refsource": "MISC",
              "url": "http://lua-users.org/lists/lua-l/2020-07/msg00123.html"
            },
            {
              "name": "https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3",
              "refsource": "MISC",
              "url": "https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-15945",
    "datePublished": "2020-07-24T20:05:57.000Z",
    "dateReserved": "2020-07-24T00:00:00.000Z",
    "dateUpdated": "2025-02-19T14:35:13.589Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

Vulnerability from bitnami_vulndb

CVE-2020-15945 (GCVE-0-2020-15945)

Tags

Sightings

Nomenclature