Vulnerability 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".
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://github.com/ToddAWalter/radare2/commit/4371ae84c99c46b48cb21badbbef06b307
- https://github.com/radareorg/radare2/issues/25482
- https://github.com/radareorg/radare2/milestone/94
- https://github.com/user-attachments/files/25620145/gen_macho_poc.py
- https://vuldb.com/?ctiid.351081
- https://vuldb.com/?id.351081
- https://vuldb.com/?submit.769799
FAQ
What is CVE-2026-4174?
CVE-2026-4174 is a vulnerability with a CVSS score of 3.3 (LOW). 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 lead...
How severe is CVE-2026-4174?
CVE-2026-4174 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-4174?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.