CVE-2026-27114 MEDIUM

CVE-2026-27114: NanaZip has ROMFS Archive Infinite Loop

Vendor M2Team
Product NanaZip
Weakness CWE-835
Published February 19, 2026
Last update February 25, 2026
View on NVD All CVEs

CVSS base score

5.1/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction —
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 19, 2026 CVE published
February 25, 2026 Record updated