{"id":"AZL-26047","summary":"CVE-2021-45985 affecting package lua for versions less than 5.4.3-5","details":"In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.","modified":"2026-04-21T04:23:28.124257Z","published":"2023-04-10T09:15:07Z","upstream":["CVE-2021-45985"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45985"}],"affected":[{"package":{"name":"lua","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/lua"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.3-5"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-26047.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}