{"id":"USN-6916-1","summary":"lua5.4 vulnerabilities","details":"It was discovered that Lua did not properly generate code when \"_ENV\" is\nconstant. An attacker could possibly use this issue to cause a denial of\nservice or execute arbitrary unstrusted lua code. (CVE-2022-28805)\n\nIt was discovered that Lua did not properly handle C stack overflows during\nerror handling. An attacker could possibly use this issue to cause a denial\nof service. (CVE-2022-33099)\n","modified":"2026-04-27T17:22:17.258005Z","published":"2024-07-29T04:27:32Z","related":["UBUNTU-CVE-2022-28805","UBUNTU-CVE-2022-33099"],"upstream":["CVE-2022-28805","CVE-2022-33099","UBUNTU-CVE-2022-28805","UBUNTU-CVE-2022-33099"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6916-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-28805"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-33099"}],"affected":[{"package":{"name":"lua5.4","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/lua5.4@5.4.4-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-1ubuntu0.1~esm1"}]}],"versions":["5.4.2-2","5.4.3-1","5.4.4-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"liblua5.4-0","binary_version":"5.4.4-1ubuntu0.1~esm1"},{"binary_name":"lua5.4","binary_version":"5.4.4-1ubuntu0.1~esm1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2022-28805","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2022-33099","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6916-1.json"}}],"schema_version":"1.7.5"}