Memory Corruption Vulnerability in Radare2 Library by Radareorg
CVE-2025-5641

2LOW

Key Information:

Vendor

Radareorg

Status
Radare2
Vendor
CVE Published:
5 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5641?

A vulnerability exists in Radare2's radiff2 component, specifically in the r_cons_is_breaked function, due to improper handling of the experimental parameter -T. This flaw can lead to memory corruption and can potentially be exploited locally. While the attack complexity is high and exploitation is deemed difficult, the existence of this vulnerability is under scrutiny. Users are advised to apply the patch identified by commit 5705d99cc1f23f36f9a84aab26d1724010b97798 to mitigate potential risks. Additionally, special attention should be given to threading support, specifically when using AddressSanitizer (asan).

Affected Version(s)

Radare2 5.9.9

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-2025-5641 - Proof of Concept

References

https://vuldb.com/?id.311129
vdb-entrytechnical-description
https://vuldb.com/?ctiid.311129
signaturepermissions-required
https://vuldb.com/?submit.586909
third-party-advisory

CVSS V4

Score:
2
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

rootsec (VulDB User)
.
CVE-2025-5641 : Memory Corruption Vulnerability in Radare2 Library by Radareorg