An update for lua is now available for openEuler-22.03-LTS Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2022-1632 Final 1.0 1.0 2022-05-11 Initial 2022-05-11 2022-05-11 openEuler SA Tool V1.0 2022-05-11 lua security update An update for lua is now available for openEuler-22.03-LTS. Lua is a powerful, efficient, lightweight, embeddable scripting language. It supports procedural programming, object-oriented programming, functional programming, data-driven programming, and data description. Security Fix(es): singlevar in lparser.c in Lua through 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.(CVE-2022-28805) Lua 5.4.4 and 5.4.2 are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service.(CVE-2021-44647) An update for lua is now available for openEuler-22.03-LTS. openEuler Security has rated this update as having a security impact of critical. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. Critical lua https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1632 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2022-28805 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2021-44647 https://nvd.nist.gov/vuln/detail/CVE-2022-28805 https://nvd.nist.gov/vuln/detail/CVE-2021-44647 openEuler-22.03-LTS lua-5.4.3-6.oe2203.aarch64.rpm lua-debuginfo-5.4.3-6.oe2203.aarch64.rpm lua-debugsource-5.4.3-6.oe2203.aarch64.rpm lua-devel-5.4.3-6.oe2203.aarch64.rpm lua-5.4.3-6.oe2203.src.rpm lua-help-5.4.3-6.oe2203.noarch.rpm lua-5.4.3-6.oe2203.x86_64.rpm lua-debuginfo-5.4.3-6.oe2203.x86_64.rpm lua-debugsource-5.4.3-6.oe2203.x86_64.rpm lua-devel-5.4.3-6.oe2203.x86_64.rpm singlevar in lparser.c in Lua through 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code. 2022-05-11 CVE-2022-28805 openEuler-22.03-LTS Critical 9.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H lua security update 2022-05-11 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1632 Lua 5.4.4 and 5.4.2 are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service. 2022-05-11 CVE-2021-44647 openEuler-22.03-LTS Medium 5.5 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H lua security update 2022-05-11 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1632