CVE-2017-9763: Radare RADARE2

High severity, CVSS 7.5. EPSS: 4.1% chance of exploitation in the next 30 days.

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.

Affected products

• Radare RADARE2: version 1.5.0 only

Published 2017-06-19. Last modified 2026-06-17.