CVE-2017-9763 — Vulnetix

CVE-2017-9763 PUBLISHED

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.

EPSS 1.36% · 80.5th percentile

Risk Scores

EPSS Score

1.36%

80.5th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:16.04:LTS	radare2	0, 0.9.6-3.1ubuntu1

Exploit Intelligence

https://github.com/radare/radare2/issues/7723 (circl)
http://git.savannah.gnu.org/cgit/grub.git/commit/grub-core/fs/ext2.c?id=ac8cac1dac50daaf1c390d701cca3b55e16ee768 (circl)
https://github.com/radare/radare2/commit/65000a7fd9eea62359e6d6714f17b94a99a82edd (circl)
99141 (circl)

Timeline

Jun 19, 2017 CVE Published
Apr 14, 2021 EPSS Score
Jun 23, 2021 EPSS Score
Aug 24, 2021 EPSS Score
Oct 26, 2021 EPSS Score
Feb 28, 2022 EPSS Score
May 2, 2022 EPSS Score
Jul 3, 2022 EPSS Score
Sep 5, 2022 EPSS Score
Nov 6, 2022 EPSS Score
Jan 8, 2023 EPSS Score
Mar 7, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2017-9763 third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2017-9763 third-party-advisory

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