An update for grub2 is now available for openEuler-22.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2024-1699 Final 1.0 1.0 2024-06-07 Initial 2024-06-07 2024-06-07 openEuler SA Tool V1.0 2024-06-07 grub2 security update An update for grub2 is now available for openEuler-22.03-LTS-SP1. GNU GRUB is a Multiboot boot loader. It was derived from GRUB, the GRand Unified Bootloader, which was originally designed and implemented by Erich Stefan Boleyn. Security Fix(es): GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.(CVE-2021-46848) An update for grub2 is now available for openEuler-22.03-LTS-SP1. 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 grub2 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1699 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2021-46848 https://nvd.nist.gov/vuln/detail/CVE-2021-46848 openEuler-22.03-LTS-SP1 grub2-debugsource-2.06-42.oe2203sp1.aarch64.rpm grub2-tools-2.06-42.oe2203sp1.aarch64.rpm grub2-efi-aa64-cdboot-2.06-42.oe2203sp1.aarch64.rpm grub2-tools-extra-2.06-42.oe2203sp1.aarch64.rpm grub2-efi-aa64-2.06-42.oe2203sp1.aarch64.rpm grub2-debuginfo-2.06-42.oe2203sp1.aarch64.rpm grub2-tools-minimal-2.06-42.oe2203sp1.aarch64.rpm grub2-help-2.06-42.oe2203sp1.noarch.rpm grub2-common-2.06-42.oe2203sp1.noarch.rpm grub2-pc-modules-2.06-42.oe2203sp1.noarch.rpm grub2-efi-ia32-modules-2.06-42.oe2203sp1.noarch.rpm grub2-efi-aa64-modules-2.06-42.oe2203sp1.noarch.rpm grub2-efi-x64-modules-2.06-42.oe2203sp1.noarch.rpm grub2-2.06-42.oe2203sp1.src.rpm grub2-efi-x64-2.06-42.oe2203sp1.x86_64.rpm grub2-tools-efi-2.06-42.oe2203sp1.x86_64.rpm grub2-efi-ia32-cdboot-2.06-42.oe2203sp1.x86_64.rpm grub2-debugsource-2.06-42.oe2203sp1.x86_64.rpm grub2-pc-2.06-42.oe2203sp1.x86_64.rpm grub2-debuginfo-2.06-42.oe2203sp1.x86_64.rpm grub2-efi-ia32-2.06-42.oe2203sp1.x86_64.rpm grub2-tools-2.06-42.oe2203sp1.x86_64.rpm grub2-tools-minimal-2.06-42.oe2203sp1.x86_64.rpm grub2-tools-extra-2.06-42.oe2203sp1.x86_64.rpm grub2-efi-x64-cdboot-2.06-42.oe2203sp1.x86_64.rpm GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der. 2024-06-07 CVE-2021-46848 openEuler-22.03-LTS-SP1 Critical 9.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H grub2 security update 2024-06-07 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1699