PT-2026-25548 · Git+1 · Radare2

Breakingbad · Published 2026-03-15 · Updated 2026-03-16 · CVE-2026-4174

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions Radare2 versions prior to 6.1.2

Description A flaw exists in Radare2 related to resource consumption. This issue affects the walk exports trie function within the libr/bin/format/mach0/mach0.c file of the Mach-O File Parser component. The issue can be triggered locally and the exploit has been publicly disclosed. The code maintainer has indicated that the issue is not considered a Denial of Service (DoS).

Recommendations Upgrade to Radare2 version 6.1.2 or later.

Exploit

Fix

DoS

Resource Exhaustion

Improper Resource Release

Weakness Enumeration

CWE-400

CWE-404

Related Identifiers

CVE-2026-4174

Affected Products

Radare2

References · 15

• 🔥❌ https://github.com/user-attachments/files/25620145/gen_macho_poc.py · Exploit, Deleted
• https://github.com/radareorg/radare2/milestone/94 · Patch
• https://cve.org/CVERecord?id=CVE-2026-4174 · Security Note
• https://ubuntu.com/security/CVE-2026-4174 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-4174 · Security Note
• https://osv.dev/vulnerability/CVE-2026-4174 · Vendor Advisory
• https://github.com/ToddAWalter/radare2/commit/4371ae84c99c46b48cb21badbbef06b30757aba0 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-4174 · Vendor Advisory
• https://github.com/radareorg/radare2/issues/25482 · Note
• https://vuldb.com/?id.351081 · Note
• https://t.me/CVEtracker/47422 · Telegram Post
• https://twitter.com/cyberbivash/status/2033165765591826733 · Twitter Post
• https://vuldb.com/?submit.769799 · Note
• https://vuldb.com/?ctiid.351081 · Note
• https://twitter.com/CVEnew/status/2033194279062110671 · Twitter Post