CVE-2026-27014
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductM2team Nanazip
PublishedFeb 19, 2026
First seenFeb 19, 2026
Weakness typeCWE-674CWE-674
How to fix
Update
- m2team nanazip6.0.1630.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| m2team nanazip | 5.0.1252.0 ≤ v < 6.0.1630.0 | 6.0.1630.0 |
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