Integer Overflow Vulnerability in radareorg radare2 Product
CVE-2026-14758

4.8MEDIUM

Key Information:

Vendor

Radareorg

Status
Radare2
Vendor
CVE Published:
5 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14758?

A vulnerability has been identified in radareorg's radare2 up to version 6.1.6, affecting the cmd_anal_opcode function within the hexpairs Parser component. This issue arises due to integer overflow that can be exploited locally, potentially leading to unauthorized actions or system instability. The exploit is publicly available, and users are advised to apply the provided patch, identified by commit hash 84e773986e7e5bb30453a9384f498ec0ccc9d0a9, to mitigate the risks associated with this vulnerability.

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-2026-14758 - Proof of Concept

References

https://vuldb.com/vuln/376347
vdb-entrytechnical-description
https://vuldb.com/vuln/376347/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-14758
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)
.