Use After Free Vulnerability in Radare2 by Radareorg
CVE-2026-14760

4.8MEDIUM

Key Information:

Vendor

Radareorg

Status
Radare2
Vendor
CVE Published:
5 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14760?

A vulnerability exists in Radare2, specifically within the r_core_seek_arch_bits function of libr/core/disasm.c. This flaw allows for a use after free condition, which can be exploited by an attacker with local access. Once exploited, it could lead to unexpected behavior or potentially open avenues for further attacks. A patch has been released (commit 8b25c773785d85cb0103410a0905089d286921c2) to address this issue and is strongly advised for implementation to enhance security.

Affected Version(s)

radare2 6.1.0

radare2 6.1.1

radare2 6.1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-14760 - Proof of Concept

References

https://vuldb.com/vuln/376349
vdb-entrytechnical-description
https://vuldb.com/vuln/376349/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-14760
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kery Qi (VulDB User)
.