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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2021-03-03T16:44:26
Updated: 2024-08-03T17:30:07.623Z
Reserved: 2020-12-17T00:00:00
Link: CVE-2021-20225
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-03-03T17:15:11.973
Modified: 2023-11-07T03:29:00.960
Link: CVE-2021-20225
Redhat