CVE-2025-13566 MEDIUM

CVE-2025-13566: jarun nnn nnn.c run_cmd_as_plugin double free

Vendor Jarun
Product nnn
Weakness CWE-415
Published November 23, 2025
Last update November 24, 2025

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X

What the vulnerability does

01Description

A security vulnerability has been detected in jarun nnn up to 5.1. The impacted element is the function show_content_in_floating_window/run_cmd_as_plugin of the file nnn/src/nnn.c. The manipulation leads to double free. An attack has to be approached locally. The identifier of the patch is 2f07ccdf21e705377862e5f9dfa31e1694979ac7. It is suggested to install a patch to address this issue.

Key dates

02Disclosure timeline

November 23, 2025 CVE published
November 24, 2025 Record updated