The grub_ext2_read_block function in fs/ext2.c in GNU GRUB before 2013-11-12, as used in shlr/grub/fs/ext2.c in radare2 1.5.0, allows remote attackers to cause a denial of service (excessive stack use and application crash) via a crafted binary file, related to use of a variable-size stack array.
CVSS Details
- CVSS 3.0 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade grub2 | Jul 30, 2024 | Jun 19, 2017 |
| Suse | — | Upgrade grub2-x86_64-xenUpgrade grub2-x86_64-efi | Apr 1, 2019 | Jun 19, 2017 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Jun 19, 2017 |
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