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CVE-2026-4174

3.3 · LOW

A vulnerability has been found in Radare2 5.9.9.

Published Mar 16, 2026CWE-400EPSS 0.17%

Overview

CVE-2026-4174 is a low-severity vulnerability. It was published on March 16, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A vulnerability has been found in Radare2 5.9.9. This issue affects the function walk_exports_trie of the file libr/bin/format/mach0/mach0.c of the component Mach-O File Parser. Such manipulation leads to resource consumption. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The existence of this vulnerability is still disputed at present. Upgrading to version 6.1.2 is capable of addressing this issue. The name of the patch is 4371ae84c99c46b48cb21badbbef06b30757aba0. You should upgrade the affected component. The code maintainer states that, "[he] wont consider this bug a DoS".

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/ToddAWalter/radare2/commit/4371ae84c99c46b48cb21badbbef06b30757aba0GitHubgithub.com/radareorg/radare2/issues/25482GitHubgithub.com/radareorg/radare2/milestone/94GitHubgithub.com/user-attachments/files/25620145/gen_macho_poc.pyRefvuldb.com/?ctiid.351081Refvuldb.com/?id.351081Refvuldb.com/?submit.769799

How CyberStrike helps

Frequently asked questions

What is CVE-2026-4174?

CVE-2026-4174 is a low-severity vulnerability. It was published on March 16, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).

How severe is CVE-2026-4174?

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-4174?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-4174?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-4174 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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