What’s Vulnerable › Vulnerabilities

CVE-2026-24795: An Out-of-bounds Write in CloverHackyColor/CloverBootloader

• Severity: medium (CVSS 5.1 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-27 · updated 2026-06-17
• Weakness: CWE-787

Description

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.

Affected products

• CloverHackyColor CloverBootloader: all versions

References

• https://github.com/CloverHackyColor/CloverBootloader/pull/733

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