{"id":"ALSA-2025:20532","summary":"Moderate: grub2 security update","details":"The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices.  \n\nSecurity Fix(es):  \n\n  * grub2: grub-core/gettext: Integer overflow leads to Heap OOB Write. (CVE-2024-45777)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.  \n\nAdditional Changes:  \n\nFor detailed information on changes in this release, see the AlmaLinuxRelease Notes linked from the References section.\n","modified":"2026-02-04T03:23:27.054900Z","published":"2025-11-11T00:00:00Z","related":["CVE-2024-45777"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:20532"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2024-45777"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2346343"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2025-20532.html"}],"affected":[{"package":{"name":"grub2-common","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-efi-aa64","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-efi-aa64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-efi-aa64-cdboot","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-efi-aa64-cdboot"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-efi-aa64-modules","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-efi-aa64-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-efi-x64","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-efi-x64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-efi-x64-cdboot","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-efi-x64-cdboot"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-efi-x64-modules","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-efi-x64-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-pc","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-pc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-pc-modules","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-pc-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-ppc64le","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-ppc64le"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-ppc64le-modules","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-ppc64le-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-tools","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-tools-efi","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-tools-efi"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.06-114.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20532.json"}},{"package":{"name":"grub2-tools-extra","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/grub2-tools-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":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