CVE-2025-13566

Description

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.

CVSS v3.1 Score

3.3

LOW

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-415 CWE-415

References

Other References

https://github.com/jarun/nnn/commit/2f07ccdf21e705377862e5f9dfa31e1694979ac7 https://github.com/jarun/nnn/issues/2091#issue-3635886658 https://github.com/jarun/nnn/issues/2091#issuecomment-3547591759 https://vuldb.com/?ctiid.333330 https://vuldb.com/?id.333330 https://vuldb.com/?submit.698113

Frequently Asked Questions

What is CVE-2025-13566? +

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. It has a CVSS v3.1 base score of 3.3 (LOW).

How severe is CVE-2025-13566? +

CVE-2025-13566 has a CVSS v3.1 score of 3.3 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

How do I check if I'm vulnerable to CVE-2025-13566? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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