CVE-2017-9763
CVE-2017-9763
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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 7.5 · High · EPSS 4.1% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
grub2 Debian:12
- Affected ranges
- ECOSYSTEM: < 2.02~beta2-8
Update to 2.02~beta2-8
grub2 Debian:13
- Affected ranges
- ECOSYSTEM: < 2.02~beta2-8
Update to 2.02~beta2-8
grub2 Debian:14
- Affected ranges
- ECOSYSTEM: < 2.02~beta2-8
Update to 2.02~beta2-8
radare2 Ubuntu:16.04:LTS
- Versions
- 0.9.6-3.1ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://github.com/radare/radare2/issues/7723
- http://git.savannah.gnu.org/cgit/grub.git/commit/grub-core/fs/ext2.c?id=ac8cac1dac50daaf1c390d701cca3b55e16ee768
- https://github.com/radare/radare2/commit/65000a7fd9eea62359e6d6714f17b94a99a82edd
- http://www.securityfocus.com/bid/99141
- https://nvd.nist.gov/vuln/detail/CVE-2017-9763