CVE-2026-4174CWE-400CWE-404

Radare2 Mach-O File mach0.c walk_exports_trie resource consumption

Medium · published March 15, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
5.5
In the wild
Unconfirmed
What it is

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".

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00166 · 5.5th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-404 · Improper Resource Shutdown or Release
Published
2026-03-15T10:32Z
EPSS history
Timeline
  • 15 MAR 10:32Z
    Radare2 Mach-O File mach0.c walk_exports_trie resource consumption
    cvelistv5