CVE-2026-27114

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/M2Team/NanaZip/security/advisories/GHSA-hfg9-6rf9-5pgx	Exploit Third Party Advisory
https://github.com/user-attachments/files/25274528/poc.zip	Exploit

Configurations

Configuration 1 (hide)

cpe:2.3:a:m2team:nanazip:*:*:*:*:*:*:*:*

History

20 Feb 2026, 19:21

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
References	~~() https://github.com/M2Team/NanaZip/security/advisories/GHSA-hfg9-6rf9-5pgx -~~	() https://github.com/M2Team/NanaZip/security/advisories/GHSA-hfg9-6rf9-5pgx - Exploit, Third Party Advisory
References	~~() https://github.com/user-attachments/files/25274528/poc.zip -~~	() https://github.com/user-attachments/files/25274528/poc.zip - Exploit
First Time		M2team M2team nanazip
CPE		cpe:2.3:a:m2team:nanazip::::::::

19 Feb 2026, 21:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-19 21:18

Updated : 2026-02-20 19:21

NVD link : CVE-2026-27114

Mitre link : CVE-2026-27114

CVE.ORG link : CVE-2026-27114

JSON object : View

Products Affected

m2team

nanazip

CWE

CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')

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