CVE-2017-9763

HIGH7.5

The grub_ext2_read_block function in fs/ext2

Published Jun 19, 2017

Modified 1 years ago

Details

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.

References

WEB

http://git.savannah.gnu.org/cgit/grub.git/commit/grub-core/fs/ext2.c?id=ac8cac1dac50daaf1c390d701cca3b55e16ee768

WEB

http://www.securityfocus.com/bid/99141

WEB

https://github.com/radare/radare2/commit/65000a7fd9eea62359e6d6714f17b94a99a82edd

WEB

https://github.com/radare/radare2/issues/7723

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2017-9763

CVSS Analysis