GNU GRUB (aka GRUB2) through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade grub2-efi-x64-ec2Upgrade grub2-tools-efiUpgrade grub2-efi-aa64Upgrade grub2-pc-modulesUpgrade grub2-efi-aa64-ec2Upgrade grub2-efi-aa64-cdbootUpgrade grub2-efi-x64Upgrade grub2-efi-x64-cdbootUpgrade grub2-tools-minimalUpgrade grub2-pcUpgrade grub2Upgrade grub2-toolsUpgrade grub2-efi-aa64-modulesUpgrade grub2-tools-extraUpgrade grub2-emuUpgrade grub2-debuginfoUpgrade grub2-efi-x64-modulesUpgrade grub2-emu-modulesUpgrade grub2-common | Feb 26, 2025 | Dec 29, 2024 |
| Amazon_linux_2023 | — | Upgrade grub2-efi-x64-modulesUpgrade grub2-efi-aa64Upgrade grub2-efi-aa64-modulesUpgrade grub2-efi-x64-ec2Upgrade grub2-emu-modulesUpgrade grub2-commonUpgrade grub2-emuUpgrade grub2-emu-debuginfoUpgrade grub2-tools-extraUpgrade grub2-tools-extra-debuginfoUpgrade grub2-debugsourceUpgrade grub2-tools-minimalUpgrade grub2-efi-aa64-ec2Upgrade grub2-tools-efi-debuginfoUpgrade grub2-tools-efiUpgrade grub2-pc-modulesUpgrade grub2-efi-x64Upgrade grub2-toolsUpgrade grub2-tools-minimal-debuginfoUpgrade grub2-tools-debuginfoUpgrade grub2-efi-aa64-cdbootUpgrade grub2-efi-x64-cdbootUpgrade grub2-pcUpgrade grub2-debuginfo | Feb 26, 2025 | Dec 29, 2024 |
| Debian | — | Upgrade grub2No solution exists | May 15, 2025 | Dec 29, 2024 |
| Dell Powerstore Dsa2025342 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | Sep 2, 2025 |
| Dell Powerstore Dsa2026039 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Jan 6, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade grub2-toolsUpgrade grub2-efi-aa64-modulesUpgrade grub2-efi-aa64Upgrade grub2-tools-minimalUpgrade grub2-commonUpgrade grub2-tools-extra | Oct 24, 2025 | Oct 23, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 2, 2025 | Dec 29, 2024 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub