Double Free Vulnerability in jarun nnn by jarun
CVE-2025-13566

4.8MEDIUM

Key Information:

Vendor

Jarun

Status
Nnn
Vendor
CVE Published:
23 November 2025

What is CVE-2025-13566?

A security vulnerability has been identified in jarun nnn, specifically in the function responsible for displaying content in floating windows. This flaw can lead to a double free condition, which may be exploited by a malicious user with local access to the impacted system. It is crucial for users to apply the recommended patch to mitigate the risks associated with this vulnerability and ensure system integrity.

Affected Version(s)

nnn 5.0

nnn 5.1

References

https://vuldb.com/?id.333330
vdb-entrytechnical-description
https://vuldb.com/?ctiid.333330
signaturepermissions-required
https://vuldb.com/?submit.698113
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

  • Vulnerability published

  • Vulnerability Reserved

Credit

micromilo (VulDB User)
.