Description
Out-of-bounds Read vulnerability in CloverHackyColor CloverBootloader (MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma modules). This vulnerability is associated with program files regparse.C. This issue affects CloverBootloader: before 5162.
References (1)
Core 1
Core References
Issue Tracking patch
https://github.com/CloverHackyColor/CloverBootloader/pull/732
Scores
CVSS v4
6.9
EPSS
0.0002
EPSS Percentile
5.9%
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/S:N/AU:Y/R:U/V:C/RE:L/U:Amber
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (1)
CloverHackyColor/CloverBootloader
< 5162
Published
Jan 27, 2026
Tracked Since
Feb 18, 2026