Uncontrolled Recursion Affecting M2Team/NanaZip package, versions [,6.0.1630.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.15% (5th percentile)

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  • Snyk IDSNYK-UNMANAGED-M2TEAMNANAZIP-15325657
  • published22 Feb 2026
  • disclosed19 Feb 2026
  • creditUnknown

Introduced: 19 Feb 2026

CVE-2026-27014  (opens in a new tab)
CWE-674  (opens in a new tab)

How to fix?

Upgrade M2Team/NanaZip to version 6.0.1630.0 or higher.

Overview

Affected versions of this package are vulnerable to Uncontrolled Recursion via the ROMFS archive parser. An attacker can cause the application to enter an infinite loop or trigger a stack overflow by providing a specially crafted archive with circular NextOffset chains or deeply nested directories.

CVSS Base Scores

version 4.0
version 3.1