CVE-2026-4174

LOW 3.3

Radare2 Mach-O File mach0.c walk_exports_trie resource consumption

CVSS Score

3.3

EPSS Score

0.0%

EPSS Percentile

0th

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".

CWE	CWE-400 CWE-404
Vendor	n/a
Product	radare2
Published	Mar 15, 2026
Last Updated	Mar 17, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / Radare2

5.9.9

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.351081 vuldb.com: https://vuldb.com/?ctiid.351081 vuldb.com: https://vuldb.com/?submit.769799 github.com: https://github.com/radareorg/radare2/issues/25482 github.com: https://github.com/user-attachments/files/25620145/gen_macho_poc.py github.com: https://github.com/ToddAWalter/radare2/commit/4371ae84c99c46b48cb21badbbef06b30757aba0 github.com: https://github.com/radareorg/radare2/milestone/94

Credits

🔍 breakingbad (VulDB User)