Resource Exhaustion Affecting radare2 package, versions <6.1.6+ds-2


Severity

Recommended
0.0
low
0
10

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Threat Intelligence

EPSS
0.17% (6th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-RADARE2-15685158
  • published18 Mar 2026
  • disclosed16 Mar 2026

Introduced: 16 Mar 2026

CVE-2026-4174  (opens in a new tab)
CWE-400  (opens in a new tab)
CWE-404  (opens in a new tab)

How to fix?

Upgrade Debian:unstable radare2 to version 6.1.6+ds-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream radare2 package and not the radare2 package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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 Base Scores

version 3.1