An update for edk2 is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3 and openEuler-22.03-LTS Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2022-2122 Final 1.0 1.0 2022-12-02 Initial 2022-12-02 2022-12-02 openEuler SA Tool V1.0 2022-12-02 edk2 security update An update for edk2 is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3 and openEuler-22.03-LTS. EDK II is a modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications. Security Fix(es): Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.(CVE-2021-38578) An update for edk2 is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3 and 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 edk2 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-2122 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2021-38578 https://nvd.nist.gov/vuln/detail/CVE-2021-38578 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS edk2-debugsource-202002-11.oe1.aarch64.rpm edk2-debuginfo-202002-11.oe1.aarch64.rpm edk2-devel-202002-11.oe1.aarch64.rpm edk2-debugsource-202002-11.oe1.aarch64.rpm edk2-debuginfo-202002-11.oe1.aarch64.rpm edk2-devel-202002-11.oe1.aarch64.rpm edk2-debugsource-202011-7.oe2203.aarch64.rpm edk2-debuginfo-202011-7.oe2203.aarch64.rpm edk2-devel-202011-7.oe2203.aarch64.rpm edk2-ovmf-202002-11.oe1.noarch.rpm edk2-aarch64-202002-11.oe1.noarch.rpm edk2-help-202002-11.oe1.noarch.rpm python3-edk2-devel-202002-11.oe1.noarch.rpm edk2-aarch64-202002-11.oe1.noarch.rpm edk2-ovmf-202002-11.oe1.noarch.rpm python3-edk2-devel-202002-11.oe1.noarch.rpm edk2-help-202002-11.oe1.noarch.rpm edk2-help-202011-7.oe2203.noarch.rpm edk2-aarch64-202011-7.oe2203.noarch.rpm edk2-ovmf-202011-7.oe2203.noarch.rpm python3-edk2-devel-202011-7.oe2203.noarch.rpm edk2-202002-11.oe1.src.rpm edk2-202002-11.oe1.src.rpm edk2-202011-7.oe2203.src.rpm edk2-debuginfo-202002-11.oe1.x86_64.rpm edk2-debugsource-202002-11.oe1.x86_64.rpm edk2-devel-202002-11.oe1.x86_64.rpm edk2-debugsource-202002-11.oe1.x86_64.rpm edk2-debuginfo-202002-11.oe1.x86_64.rpm edk2-devel-202002-11.oe1.x86_64.rpm edk2-debugsource-202011-7.oe2203.x86_64.rpm edk2-devel-202011-7.oe2203.x86_64.rpm edk2-debuginfo-202011-7.oe2203.x86_64.rpm Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize. 2022-12-02 CVE-2021-38578 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS Critical 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H edk2 security update 2022-12-02 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-2122