CVE-2026-24795CWE-787

An Out-of-bounds Write in CloverHackyColor/CloverBootloader

Medium · published January 27, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
3.5
In the wild
Unconfirmed
What it is

Out-of-bounds Write vulnerability in CloverHackyColor CloverBootloader (MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma modules). This vulnerability is associated with program files regcomp.C.

This issue affects CloverBootloader: before 5162.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/S:N/AU:Y/R:U/V:C/RE:L/U:Amber
EPSS
0.00146 · 3.5th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-01-27T08:23Z
EPSS history
Timeline
  • 27 JAN 08:23Z
    An Out-of-bounds Write in CloverHackyColor/CloverBootloader
    cvelistv5