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CVE-2021-20225

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CVE-2021-20225

Published: Mar 3, 2021

Modified: Aug 3, 2024

PUBLISHED

Description

A flaw was found in grub2 in versions prior to 2.06. The option parser allows an attacker to write past the end of a heap-allocated buffer by calling certain commands with a large number of specific short forms of options. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

VendorProductVersions

n/a

grub2

affected
grub 2.06

Weaknesses (CWE)

References

FEDORA-2021-cab258a413
vendor-advisory
x_refsource_FEDORA
GLSA-202104-05
vendor-advisory
x_refsource_GENTOO

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