CVE-2025-4003: NULL Pointer Dereference Vulnerability (CVSS 6.8)

Description

A vulnerability was found in RefindPlusRepo RefindPlus 0.14.2.AB. It has been classified as problematic. This affects the function InternalApfsTranslateBlock of the file Library/RP_ApfsLib/RP_ApfsIo.c. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The patch is named 4d35125ca689a255647e9033dd60c257d26df7cb. It is recommended to apply a patch to fix this issue.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

6.8/10

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.16%

5.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

References

Timeline

Published: Apr 28, 2025
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2025-4003?

A vulnerability was found in RefindPlusRepo RefindPlus 0.14.2.AB. It has been classified as problematic. This affects the function InternalApfsTranslateBlock of the file Library/RP_ApfsLib/RP_ApfsIo.c. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The patch is named 4d35125ca689a255647e9033dd60c257d26df7cb. It is recommended to apply a patch to fix this issue.

How severe is CVE-2025-4003?

CVE-2025-4003 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.

How do I fix CVE-2025-4003?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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