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Alpine Linux: CVE-2021-20225: Out-of-bounds Write

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Alpine Linux: CVE-2021-20225: Out-of-bounds Write

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
03/03/2021
Created
08/23/2024
Added
08/22/2024
Modified
08/23/2024

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.

Solution(s)

  • alpine-linux-upgrade-grub

References

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