NanaZip is an open source file archive Starting in version 5.0.1252.0 and prior to version 6.0.1630.0, circular `NextOffset` chains cause an infinite loop in the ROMFS archive parser. Version 6.0.1630.0 patches the issue.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
M2team
  • Nanazip

No data.

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References
Link Providers
https://github.com/M2Team/NanaZip/security/advisories/GHSA-hfg9-6rf9-5pgx cve-icon cve-icon
https://github.com/user-attachments/files/25274528/poc.zip cve-icon cve-icon
History

Fri, 20 Feb 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared M2team
M2team nanazip
Vendors & Products M2team
M2team nanazip

Thu, 19 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
Description NanaZip is an open source file archive Starting in version 5.0.1252.0 and prior to version 6.0.1630.0, circular `NextOffset` chains cause an infinite loop in the ROMFS archive parser. Version 6.0.1630.0 patches the issue.
Title NanaZip has ROMFS Archive Infinite Loop
Weaknesses CWE-835
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-02-19T20:58:52.963Z

Updated: 2026-02-19T20:58:52.963Z

Reserved: 2026-02-17T18:42:27.043Z

Link: CVE-2026-27114

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-19T21:18:32.390

Modified: 2026-02-19T21:18:32.390

Link: CVE-2026-27114

cve-icon Redhat

No data.