CVE-2026-27014 — MEDIUM (5.5)

Q: How severe is CVE-2026-27014?

CVE-2026-27014 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-27014?

Check the references section above for vendor advisories and patch information. Affected products include: M2Team Nanazip.

Vulnerability 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, and deeply nested directories cause unbounded recursion (stack overflow) in the ROMFS archive parser. Version 6.0.1630.0 patches the issue.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
M2Team	Nanazip	>= 5.0.1252.0, < 6.0.1630.0

Related Weaknesses (CWE)

CWE-674

References

https://github.com/M2Team/NanaZip/security/advisories/GHSA-fc89-3f57-h9q5ExploitThird Party Advisory

FAQ

What is CVE-2026-27014?

CVE-2026-27014 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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, and deeply nested directories cause unbounde...

How severe is CVE-2026-27014?

CVE-2026-27014 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-27014?

Check the references section above for vendor advisories and patch information. Affected products include: M2Team Nanazip.