cve-2020-15889
Vulnerability from cvelistv5
Published
2020-07-21 21:35
Modified
2024-08-04 13:30
Severity ?
Summary
Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.
References
cve@mitre.orghttp://lua-users.org/lists/lua-l/2020-07/msg00078.htmlExploit, Mailing List, Third Party Advisory
cve@mitre.orghttp://lua-users.org/lists/lua-l/2020-12/msg00157.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lua-users.org/lists/lua-l/2020-07/msg00078.htmlExploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lua-users.org/lists/lua-l/2020-12/msg00157.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312Patch, Third Party Advisory
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-04T13:30:23.249Z",
               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/msg00078.html",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "http://lua-users.org/lists/lua-l/2020-12/msg00157.html",
               },
            ],
            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 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "n/a",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2020-12-22T20:36:26",
            orgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            shortName: "mitre",
         },
         references: [
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "http://lua-users.org/lists/lua-l/2020-07/msg00078.html",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "http://lua-users.org/lists/lua-l/2020-12/msg00157.html",
            },
         ],
         x_legacyV4Record: {
            CVE_data_meta: {
               ASSIGNER: "cve@mitre.org",
               ID: "CVE-2020-15889",
               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 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "eng",
                           value: "n/a",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "http://lua-users.org/lists/lua-l/2020-07/msg00078.html",
                     refsource: "MISC",
                     url: "http://lua-users.org/lists/lua-l/2020-07/msg00078.html",
                  },
                  {
                     name: "https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312",
                     refsource: "MISC",
                     url: "https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312",
                  },
                  {
                     name: "http://lua-users.org/lists/lua-l/2020-12/msg00157.html",
                     refsource: "MISC",
                     url: "http://lua-users.org/lists/lua-l/2020-12/msg00157.html",
                  },
               ],
            },
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
      assignerShortName: "mitre",
      cveId: "CVE-2020-15889",
      datePublished: "2020-07-21T21:35:49",
      dateReserved: "2020-07-21T00:00:00",
      dateUpdated: "2024-08-04T13:30:23.249Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2020-15889\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2020-07-21T22:15:12.150\",\"lastModified\":\"2024-11-21T05:06:23.173\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.\"},{\"lang\":\"es\",\"value\":\"Lua versión 5.4.0, presenta una lectura excesiva del búfer en la región heap de la memoria de getobjname porque la función youngcollection en el archivo lgc.c utiliza markold para un número insuficiente de miembros de la lista\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:lua:lua:5.4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4066DFAE-B20D-44C9-BC34-694748ABE2CA\"}]}]}],\"references\":[{\"url\":\"http://lua-users.org/lists/lua-l/2020-07/msg00078.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://lua-users.org/lists/lua-l/2020-12/msg00157.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"http://lua-users.org/lists/lua-l/2020-07/msg00078.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://lua-users.org/lists/lua-l/2020-12/msg00157.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]}]}}",
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.