{"id":"CVE-2022-28805","state":"PUBLISHED","title":"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 sy","description":"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.","publishedAt":"2022-04-08T00:00:00.000Z","updatedAt":"2024-08-03T06:03:53.085Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://lua-users.org/lists/lua-l/2022-02/msg00001.html","https://lua-users.org/lists/lua-l/2022-02/msg00070.html","https://lua-users.org/lists/lua-l/2022-04/msg00009.html","https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/","https://security.gentoo.org/glsa/202305-23"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:55.027Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/28xxx/CVE-2022-28805.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-28805","state":"PUBLISHED","datePublished":"2022-04-08T00:00:00.000Z","dateUpdated":"2024-08-03T06:03:53.085Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2022-04-08T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://lua-users.org/lists/lua-l/2022-02/msg00001.html"},{"url":"https://lua-users.org/lists/lua-l/2022-02/msg00070.html"},{"url":"https://lua-users.org/lists/lua-l/2022-04/msg00009.html"},{"url":"https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/","name":"FEDORA-2022-b9ed35a7ad","tags":["vendor-advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/","name":"FEDORA-2022-5b5889f43a","tags":["vendor-advisory"]},{"url":"https://security.gentoo.org/glsa/202305-23","name":"GLSA-202305-23","tags":["vendor-advisory"]}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2023-05-03T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lua-users.org/lists/lua-l/2022-02/msg00001.html","tags":["x_transferred"]},{"url":"https://lua-users.org/lists/lua-l/2022-02/msg00070.html","tags":["x_transferred"]},{"url":"https://lua-users.org/lists/lua-l/2022-04/msg00009.html","tags":["x_transferred"]},{"url":"https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/","name":"FEDORA-2022-b9ed35a7ad","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/","name":"FEDORA-2022-5b5889f43a","tags":["vendor-advisory","x_transferred"]},{"url":"https://security.gentoo.org/glsa/202305-23","name":"GLSA-202305-23","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T06:03:53.085Z"}}]}}}