{"id":"ALPINE-CVE-2019-6706","details":"Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example, a crash outcome might be achieved by an attacker who is able to trigger a debug.upvaluejoin call in which the arguments have certain relationships.","modified":"2026-03-09T01:25:32.049815Z","published":"2019-01-23T19:29:00.447Z","upstream":["CVE-2019-6706"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-6706"}],"affected":[{"package":{"name":"lua5.3","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/lua5.3?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r2"}]}],"versions":["5.3.0-r1","5.3.0-r2","5.3.0-r3","5.3.0-r4","5.3.0-r5","5.3.1-r0","5.3.2-r0","5.3.3-r0","5.3.4-r0","5.3.4-r1","5.3.4-r2","5.3.4-r3","5.3.4-r4","5.3.4-r5","5.3.5-r0","5.3.5-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-6706.json"}},{"package":{"name":"lua5.3","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/lua5.3?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r2"}]}],"versions":["5.3.0-r1","5.3.0-r2","5.3.0-r3","5.3.0-r4","5.3.0-r5","5.3.1-r0","5.3.2-r0","5.3.3-r0","5.3.4-r0","5.3.4-r1","5.3.4-r2","5.3.4-r3","5.3.4-r4","5.3.4-r5","5.3.5-r0","5.3.5-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-6706.json"}},{"package":{"name":"lua5.3","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/lua5.3?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r2"}]}],"versions":["5.3.0-r1","5.3.0-r2","5.3.0-r3","5.3.0-r4","5.3.0-r5","5.3.1-r0","5.3.2-r0","5.3.3-r0","5.3.4-r0","5.3.4-r1","5.3.4-r2","5.3.4-r3","5.3.4-r4","5.3.4-r5","5.3.5-r0","5.3.5-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-6706.json"}},{"package":{"name":"lua5.3","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/lua5.3?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r2"}]}],"versions":["5.3.0-r1","5.3.0-r2","5.3.0-r3","5.3.0-r4","5.3.0-r5","5.3.1-r0","5.3.2-r0","5.3.3-r0","5.3.4-r0","5.3.4-r1","5.3.4-r2","5.3.4-r3","5.3.4-r4","5.3.4-r5","5.3.5-r0","5.3.5-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-6706.json"}},{"package":{"name":"lua5.3","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/lua5.3?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r2"}]}],"versions":["5.3.0-r1","5.3.0-r2","5.3.0-r3","5.3.0-r4","5.3.0-r5","5.3.1-r0","5.3.2-r0","5.3.3-r0","5.3.4-r0","5.3.4-r1","5.3.4-r2","5.3.4-r3","5.3.4-r4","5.3.4-r5","5.3.5-r0","5.3.5-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-6706.json"}},{"package":{"name":"lua5.3","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/lua5.3?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r2"}]}],"versions":["5.3.0-r1","5.3.0-r2","5.3.0-r3","5.3.0-r4","5.3.0-r5","5.3.1-r0","5.3.2-r0","5.3.3-r0","5.3.4-r0","5.3.4-r1","5.3.4-r2","5.3.4-r3","5.3.4-r4","5.3.4-r5","5.3.5-r0","5.3.5-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-6706.json"}},{"package":{"name":"lua5.3","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/lua5.3?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r2"}]}],"versions":["5.3.0-r1","5.3.0-r2","5.3.0-r3","5.3.0-r4","5.3.0-r5","5.3.1-r0","5.3.2-r0","5.3.3-r0","5.3.4-r0","5.3.4-r1","5.3.4-r2","5.3.4-r3","5.3.4-r4","5.3.4-r5","5.3.5-r0","5.3.5-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-6706.json"}},{"package":{"name":"lua5.3","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/lua5.3?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r2"}]}],"versions":["5.3.0-r1","5.3.0-r2","5.3.0-r3","5.3.0-r4","5.3.0-r5","5.3.1-r0","5.3.2-r0","5.3.3-r0","5.3.4-r0","5.3.4-r1","5.3.4-r2","5.3.4-r3","5.3.4-r4","5.3.4-r5","5.3.5-r0","5.3.5-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-6706.json"}},{"package":{"name":"lua5.3","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/lua5.3?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r2"}]}],"versions":["5.3.0-r1","5.3.0-r2","5.3.0-r3","5.3.0-r4","5.3.0-r5","5.3.1-r0","5.3.2-r0","5.3.3-r0","5.3.4-r0","5.3.4-r1","5.3.4-r2","5.3.4-r3","5.3.4-r4","5.3.4-r5","5.3.5-r0","5.3.5-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-6706.json"}},{"package":{"name":"lua5.3","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/l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