CVE-2025-13566

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Source
https://cve.org/CVERecord?id=CVE-2025-13566
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-13566.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-13566
Published
2025-11-23T20:15:39.960Z
Modified
2026-04-12T13:38:15.227517Z
Severity
  • 4.8 (Medium) CVSS_V4 - 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

A security vulnerability has been detected in jarun nnn up to 5.1. The impacted element is the function showcontentinfloatingwindow/runcmdas_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.

References

Affected packages

Git / github.com/jarun/nnn

Affected ranges

Type
GIT
Repo
https://github.com/jarun/nnn
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
2f07ccdf21e705377862e5f9dfa31e1694979ac7

Affected versions

v1.*
v1.0
v1.1
v1.2
v1.3
v1.4
v1.5
v1.6
v1.7
v1.8
v1.9
v2.*
v2.0
v2.1
v2.2
v2.3
v2.4
v2.5
v2.6
v2.7
v2.8
v2.8.1
v2.9
v3.*
v3.0
v3.1
v3.2
v3.3
v3.4
v3.5
v3.6
v3.7
v4.*
v4.0
v4.1
v4.1.1
v4.2
v4.3
v4.4
v4.5
v4.6
v4.7
v4.8
v4.9
v5.*
v5.0
v5.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-13566.json"
vanir_signatures_modified 
"2026-04-12T13:38:15Z"
vanir_signatures 
[
    {
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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            ]
        },
        "source": "https://github.com/jarun/nnn/commit/2f07ccdf21e705377862e5f9dfa31e1694979ac7",
        "id": "CVE-2025-13566-523b892a",
        "signature_type": "Line",
        "target": {
            "file": "src/nnn.c"
        }
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "length": 688.0,
            "function_hash": "123176663315060608373738015611004158662"
        },
        "source": "https://github.com/jarun/nnn/commit/2f07ccdf21e705377862e5f9dfa31e1694979ac7",
        "id": "CVE-2025-13566-5d64748d",
        "signature_type": "Function",
        "target": {
            "function": "show_stats",
            "file": "src/nnn.c"
        }
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "length": 3374.0,
            "function_hash": "85392299448148158862742831054527902869"
        },
        "source": "https://github.com/jarun/nnn/commit/2f07ccdf21e705377862e5f9dfa31e1694979ac7",
        "id": "CVE-2025-13566-8d366529",
        "signature_type": "Function",
        "target": {
            "function": "show_content_in_floating_window",
            "file": "src/nnn.c"
        }
    }
]