Uncontrolled Recursion Affecting M2Team/NanaZip package, versions [5.0.1250.0,6.0.1698.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-M2TEAMNANAZIP-16672005
- published14 May 2026
- disclosed12 May 2026
- creditJarLob
Introduced: 12 May 2026
CVE-2026-42355 (opens in a new tab)How to fix?
Upgrade M2Team/NanaZip to version 6.0.1698.0 or higher.
Overview
Affected versions of this package are vulnerable to Uncontrolled Recursion through the GetAllPaths process when handling a crafted .asar file containing deeply nested JSON in the header. An attacker can cause the application to crash by supplying such a file, leading to stack exhaustion due to uncontrolled recursion.