{"id":"AZL-6671","summary":"CVE-2020-15945 affecting package lua for versions less than 5.4.3-1","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.","modified":"2026-04-21T04:37:56.922140Z","published":"2020-07-24T21:15:34Z","upstream":["CVE-2020-15945"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15945"}],"affected":[{"package":{"name":"lua","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/lua"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.3-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6671.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}