PT-2025-47859 · Jarun Nnn · Jarun Nnn

Micromilo · Published 2025-11-23 · Updated 2025-11-23 · CVE-2025-13566

Positive Technologies (AI Summary)

CVSS v4.0

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions jarun nnn versions up to 5.1

Description A security issue exists in jarun nnn that can lead to a double free. The impacted element is the show content in floating window/run cmd as plugin function within the nnn/src/nnn.c file. An attacker must have local access to exploit this issue.

Recommendations Install the patch with identifier 2f07ccdf21e705377862e5f9dfa31e1694979ac7 to address this issue.

Fix

Buffer Overflow

Double Free

Weakness Enumeration

CWE-119

CWE-415

Related Identifiers

CVE-2025-13566

Affected Products

Jarun Nnn

References · 12

• https://github.com/jarun/nnn/commit/2f07ccdf21e705377862e5f9dfa31e1694979ac7 · Patch
• https://osv.dev/vulnerability/CVE-2025-13566 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-13566 · Security Note
• https://github.com/jarun/nnn/issues/2091#issuecomment-3547591759 · Note
• https://github.com/jarun/nnn/issues/2091#issue-3635886658 · Note
• https://twitter.com/CVEnew/status/1992682243236778231 · Twitter Post
• https://vuldb.com/?id.333330 · Note
• https://vuldb.com/?submit.698113 · Note
• https://vuldb.com/?ctiid.333330 · Note
• https://twitter.com/VulmonFeeds/status/1992697740120219886 · Twitter Post
• https://t.me/cveNotify/143720 · Telegram Post
• https://t.me/CVEtracker/38031 · Telegram Post