Low severity · published Nov 23, 2025
CVE-2025-13566
jarun nnn nnn.c run_cmd_as_plugin double free
3.3
CVSS
0.1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NN
nnn · jarun
5.0; 5.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-13566
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-13566
github.com
https://github.com/jarun/nnn/commit/2f07ccdf21e705377862e5f9dfa31e1694979ac7
github.com
https://github.com/jarun/nnn/issues/2091#issue-3635886658
github.com
https://github.com/jarun/nnn/issues/2091#issuecomment-3547591759
vuldb.com
https://vuldb.com/?ctiid.333330
vuldb.com
https://vuldb.com/?id.333330
vuldb.com
https://vuldb.com/?submit.698113
