CVE-2026-42355

NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an uncontrolled recursion vulnerability exists in the Electron Archive (ASAR) parser in NanaZip. When opening a crafted .asar file with deeply nested JSON in the header, both nlohmann::json::parse and the handler's GetAllPaths function recurse without depth limits, exhausting the thread stack and crashing the NanaZip process. This vulnerability is fixed in 6.0.1698.0.
References
Configurations

Configuration 1 (hide)

cpe:2.3:a:m2team:nanazip:*:*:*:*:*:*:*:*

History

18 May 2026, 13:52

Type Values Removed Values Added
References () https://github.com/M2Team/NanaZip/security/advisories/GHSA-4gxf-p4q6-gfrf - () https://github.com/M2Team/NanaZip/security/advisories/GHSA-4gxf-p4q6-gfrf - Mitigation, Vendor Advisory
CPE cpe:2.3:a:m2team:nanazip:*:*:*:*:*:*:*:*
First Time M2team
M2team nanazip

12 May 2026, 20:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-12 20:16

Updated : 2026-05-18 13:52


NVD link : CVE-2026-42355

Mitre link : CVE-2026-42355

CVE.ORG link : CVE-2026-42355


JSON object : View

Products Affected

m2team

  • nanazip
CWE
CWE-674

Uncontrolled Recursion