{"id":"CVE-2021-44964","aliases":["ALSA-2023:0957","AZL-40979","AZL-60034","AZL-60112","AZL-9048","BIT-lua-2021-44964","DEBIAN-CVE-2021-44964","EUVD-2021-31762","GHSA-rvj2-9p3c-wmwh","JLSEC-2026-558","OESA-2022-1860","RHSA-2023:0957","RHSA-2023:1211","RLSA-2023:0957","UBUNTU-CVE-2021-44964"],"status":"published","title":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows...","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00985,"percentile":0.62622,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2022-03-14T14:24:51Z","modified":"2026-11-06T13:49:15Z","fixes":[{"ecosystem":"Azure Linux:3","package":"ntopng","fixed_in":["5.2.1-6"],"sources":["osv"]},{"ecosystem":"Azure Linux:2","package":"ntopng","fixed_in":["5.2.1-3"],"sources":["osv"]},{"ecosystem":"Azure Linux:2","package":"memcached","fixed_in":["1.6.22-2"],"sources":["osv"]},{"ecosystem":"Azure Linux:2","package":"lua","fixed_in":["5.4.4-1"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"lua","fixed_in":["5.4.4"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"lua5.4","fixed_in":["5.4.4-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lua5.4","fixed_in":["5.4.4-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lua5.4","fixed_in":["5.4.4-1"],"sources":["osv"]},{"ecosystem":"Julia","package":"Lua_jll","fixed_in":["5.4.4+0"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS","package":"lua","fixed_in":["5.4.3-8.oe2203"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"AlmaLinux:9","package":"lua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"AlmaLinux:9","package":"lua-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"AlmaLinux:9","package":"lua-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Azure Linux:3","package":"ntopng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.1-6"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"ntopng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.1-3"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.22-2"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"lua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-1"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"lua","ranges":[{"type":"SEMVER","events":[{"introduced":"5.4.0"},{"fixed":"5.4.4"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"lua5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"lua5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lua5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-1"}]}]},{"source":"osv","ecosystem":"Julia","package":"Lua_jll","ranges":[{"type":"SEMVER","events":[{"introduced":"5.4.3+0"},{"fixed":"5.4.4+0"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS","package":"lua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.3-8.oe2203"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::appstream","package":"lua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::appstream","package":"lua-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::appstream","package":"lua-debugsource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::appstream","package":"lua-libs-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::baseos","package":"lua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::baseos","package":"lua-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::baseos","package":"lua-debugsource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::baseos","package":"lua-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::baseos","package":"lua-libs-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::crb","package":"lua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::crb","package":"lua-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::crb","package":"lua-debugsource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::crb","package":"lua-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::crb","package":"lua-libs-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::appstream","package":"lua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::appstream","package":"lua-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::appstream","package":"lua-debugsource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::appstream","package":"lua-libs-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::baseos","package":"lua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::baseos","package":"lua-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::baseos","package":"lua-debugsource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::baseos","package":"lua-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::baseos","package":"lua-libs-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::crb","package":"lua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::crb","package":"lua-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::crb","package":"lua-debugsource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::crb","package":"lua-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:rhel_eus:9.0::crb","package":"lua-libs-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-1.el9_0.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Rocky Linux:9","package":"lua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}]}],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"lua5.2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.2.2-1","5.2.2-2","5.2.2-3","5.2.3-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"lua5.2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.2.4-1","5.2.4-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"lua5.3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.3.1-1","5.3.1-1ubuntu2","5.3.1-1ubuntu2.1"]}],"products":[{"vendor":"lua","product":"lua"}],"references":[{"url":"http://lua-users.org/lists/lua-l/2021-11/msg00186.html","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Technical Description","Vendor Advisory","advisory","evidence","web","report"]},{"url":"http://lua-users.org/lists/lua-l/2021-12/msg00007.html","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Vendor Advisory","advisory","evidence","web","article","report"]},{"url":"http://lua-users.org/lists/lua-l/2021-12/msg00015.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory","web","report"]},{"url":"http://lua-users.org/lists/lua-l/2021-12/msg00030.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory","web","report"]},{"url":"https://github.com/Lua-Project/lua-5.4.4-sandbox-escape-with-new-vulnerability","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","advisory","evidence","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44964","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-rvj2-9p3c-wmwh"},{"url":"https://access.redhat.com/errata/RHSA-2023:0957","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-43519","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-44964","tags":["report"]},{"url":"https://bugzilla.redhat.com/2047672","tags":["report"]},{"url":"https://bugzilla.redhat.com/2064772","tags":["report"]},{"url":"https://errata.almalinux.org/9/ALSA-2023-0957.html","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-44964","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1860","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2047672","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064772","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0957.json","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-43519","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43519","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-44964","tags":["advisory","report"]},{"url":"https://www.lua.org/bugs.html#5.4.4-1","tags":["article"]},{"url":"https://access.redhat.com/errata/RHSA-2023:1211","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_1211.json","tags":["advisory"]},{"url":"https://errata.rockylinux.org/RLSA-2023:0957","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-44964","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-44964","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-14T14:24:51Z","modified":"2024-08-04T04:32:13.466Z","updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31762","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-14T14:24:51Z","modified":"2024-08-04T04:32:13Z","updated_at":"2026-11-03T03:08:28.023592Z"}],"ghsa":[{"id":"GHSA-rvj2-9p3c-wmwh","title":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows...","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-15T00:00:58Z","modified":"2023-01-27T05:00:42Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:41:44.25061Z"}],"nvd":[{"id":"CVE-2021-44964","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-14T15:15:09.373Z","modified":"2026-06-17T04:13:00.373Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:07:05.198719Z"}],"osv":[{"id":"AZL-40979","title":"CVE-2021-44964 affecting package ntopng for versions less than 5.2.1-6","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-14T15:15:09Z","modified":"2026-11-05T05:40:51Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-05T16:41:19.893001Z"},{"id":"AZL-60034","title":"CVE-2021-44964 affecting package ntopng for versions less than 5.2.1-3","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-14T15:15:09Z","modified":"2026-04-21T04:37:22.239398Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:07.517393Z"},{"id":"AZL-60112","title":"CVE-2021-44964 affecting package memcached for versions less than 1.6.22-2","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-14T15:15:09Z","modified":"2026-04-21T04:37:22.416032Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:07.517393Z"},{"id":"AZL-9048","title":"CVE-2021-44964 affecting package lua for versions less than 5.4.4-1","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-14T15:15:09Z","modified":"2026-04-21T04:34:58.208957Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:11.397546Z"},{"id":"CVE-2021-44964","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-14T15:15:09.373Z","modified":"2026-10-24T10:31:05.488396455Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:21.877444Z"},{"id":"DEBIAN-CVE-2021-44964","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-14T15:15:09.373Z","modified":"2026-10-23T18:03:39.532110343Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:35.799676Z"},{"id":"JLSEC-2026-558","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2026-05-26T19:45:06.761Z","modified":"2026-07-18T00:02:10.823506503Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium"},{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:47:18.573531Z"},{"id":"OESA-2022-1860","title":"lua security update","description":"Lua is a powerful, efficient, lightweight, embeddable scripting language. It supports procedural programming, object-oriented programming, functional programming, data-driven programming, and data description.\r\n\r\nSecurity Fix(es):\r\n\r\nUse after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.(CVE-2021-44964)","status":"published","published":"2022-08-26T11:05:08Z","modified":"2026-08-18T01:17:10.235453655Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:39.528805Z"},{"id":"RHSA-2023:0957","title":"Red Hat Security Advisory: lua security update","status":"published","published":"2024-09-16T10:39:52Z","modified":"2026-08-05T10:13:44Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:10.611604Z"},{"id":"RHSA-2023:1211","title":"Red Hat Security Advisory: lua security update","status":"published","published":"2024-09-16T10:40:03Z","modified":"2026-08-05T10:13:52Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:10.611604Z"},{"id":"RLSA-2023:0957","title":"Moderate: lua security update","description":"The lua packages provide support for Lua, a powerful light-weight programming language designed for extending applications. Lua is also frequently used as a general-purpose, stand-alone language.\n\nSecurity Fix(es):\n\n* lua: use after free allows Sandbox Escape (CVE-2021-44964)\n\n* lua: stack overflow in lua_resume of ldo.c allows a DoS via a crafted script file (CVE-2021-43519)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2023-04-06T15:53:31.763565Z","modified":"2026-02-05T11:15:03.782851Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:24.322216Z"},{"id":"UBUNTU-CVE-2021-44964","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2022-03-14T15:15:00Z","modified":"2026-11-06T13:49:15.851027354Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-06T14:21:59.241576Z"},{"id":"ALSA-2023:0957","title":"Moderate: lua security update","description":"The lua packages provide support for Lua, a powerful light-weight programming language designed for extending applications. Lua is also frequently used as a general-purpose, stand-alone language.\n\nSecurity Fix(es):\n\n* lua: use after free allows Sandbox Escape (CVE-2021-44964)\n* lua: stack overflow in lua_resume of ldo.c allows a DoS via a crafted script file (CVE-2021-43519)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2023-02-28T00:00:00Z","modified":"2026-10-29T11:31:23.780220983Z","updated_at":"2026-11-02T15:27:51.655726Z"},{"id":"BIT-lua-2021-44964","description":"Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.","status":"published","published":"2024-03-06T10:55:59.767Z","modified":"2026-09-08T08:48:09.133905146Z","updated_at":"2026-11-02T15:28:32.645004Z"}]}}