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{"affected_release": [{"advisory": "RHSA-2023:0957", "cpe": "cpe:/a:redhat:enterprise_linux:9", "impact": "moderate", "package": "lua-0:5.4.4-2.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-02-28T00:00:00Z"}, {"advisory": "RHSA-2023:0957", "cpe": "cpe:/o:redhat:enterprise_linux:9", "impact": "moderate", "package": "lua-0:5.4.4-2.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-02-28T00:00:00Z"}, {"advisory": "RHSA-2023:1211", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "lua-0:5.4.4-1.el9_0.1", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-03-14T00:00:00Z"}], "bugzilla": {"description": "lua: use after free allows Sandbox Escape", "id": "2064772", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2064772"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["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.", "A flaw was found in the Lua interpreter. This flaw allows an attacker who can have a malicious script executed by the interpreter, to cause a use-after-free issue that may result in a sandbox escape."], "mitigation": {"lang": "en:us", "value": "Ensure that the Lua interpreter runs only trusted scripts."}, "name": "CVE-2021-44964", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "lua", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "lua", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "libreoffice:flatpak/lua", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "lua", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:jboss_core_services:1", "fix_state": "Not affected", "package_name": "lua", "product_name": "Red Hat JBoss Core Services"}], "public_date": "2021-11-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-44964\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-44964\nhttp://lua-users.org/lists/lua-l/2021-12/msg00007.html\nhttps://www.lua.org/bugs.html#5.4.4-1"], "statement": "This flaw does not affect versions of Lua shipped with Red Hat Enterprise Linux 6, 7, or 8; the vulnerable code was introduced in a subsequent version of Lua.", "threat_severity": "Important", "upstream_fix": "lua 5.4.4"}