CVE-2021-20225

State
Published
Severity
Not scored
Published
Mar 3, 2021
Updated
Aug 3, 2024
Reserved
Dec 17, 2020

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

Affected Products

ProductVersions
grub2n/a
  • grub 2.06Affected

References

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