{"id":"ALPINE-CVE-2023-4540","details":"Improper Handling of Exceptional Conditions vulnerability in Daurnimator lua-http library allows Excessive Allocation and a denial of service (DoS) attack to be executed by sending a properly crafted request to the server. \nSuch a request causes the program to enter an infinite loop. \n\nThis issue affects lua-http: all versions before commit ddab283.","modified":"2026-11-03T06:32:59.397216501Z","published":"2023-09-05T08:15:40.017Z","upstream":["CVE-2023-4540"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2023-4540"}],"affected":[{"package":{"name":"lua-http","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/lua-http?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-4540.json"}},{"package":{"name":"lua-http","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/lua-http?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-4540.json"}},{"package":{"name":"lua-http","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/lua-http?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-4540.json"}},{"package":{"name":"lua-http","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/lua-http?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-4540.json"}},{"package":{"name":"lua-http","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/lua-http?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-4540.json"}},{"package":{"name":"lua-http","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/lua-http?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-4540.json"}},{"package":{"name":"lua-http","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/lua-http?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-4540.json"}},{"package":{"name":"lua-http","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/lua-http?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-4540.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}