CVE-2026-24796 Details
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.
An out-of-bounds read vulnerability has been identified in CloverHackyColor CloverBootloader versions prior to 5162. This issue arises in the MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma modules, specifically within the regparse.C program file. The vulnerability allows for a heap-buffer overflow in the 'fetch_interval_quantifier()' function, due to a double PFETCH instruction, which could potentially be exploited to read memory outside the intended bounds.
Users can update to CloverHackyColor CloverBootloader version 5162 or later to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jan 27, 2026CISA-ADP
Assessed Jan 27, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/CloverHackyColor/CloverBootloader/pull/732 | [email protected] | Issue TrackingVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| CloverHackyColor CloverBootloader | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jan 27, 2026 | New CVE Received | [email protected] |