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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.

PUBLISHED Reserved 2025-11-22 | Published 2025-11-23 | Updated 2025-11-24 | Assigner VulDB




MEDIUM: 4.8CVSS: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
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:OF/RC:C

Problem types

Double Free

Memory Corruption

Product status

5.0
affected

5.1
affected

Timeline

2025-11-22:Advisory disclosed
2025-11-22:VulDB entry created
2025-11-22:VulDB entry last update

Credits

micromilo (VulDB User) reporter

References

vuldb.com/?id.333330 (VDB-333330 | jarun nnn nnn.c run_cmd_as_plugin double free) vdb-entry technical-description

vuldb.com/?ctiid.333330 (VDB-333330 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.698113 (Submit #698113 | nnn v5.1 Double Free) third-party-advisory

github.com/jarun/nnn/issues/2091 issue-tracking

github.com/jarun/nnn/issues/2091 issue-tracking

github.com/...ommit/2f07ccdf21e705377862e5f9dfa31e1694979ac7 patch

cve.org (CVE-2025-13566)

nvd.nist.gov (CVE-2025-13566)

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