Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / grub2 | affected grub 2.06 |
CWE
CWE-787
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1924696
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZWZ36QK4IKU6MWDWNOOWKPH3WXZBHT2R/
- https://security.gentoo.org/glsa/202104-05
- https://security.netapp.com/advisory/ntap-20220325-0001/
ADP enrichment
No English description supplied.