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CVE-2026-42355

ℹī¸ low
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Summary

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.

CVSS Score
3.3
Low
EPSS Score
0.0
Exploit Probability
Published Date
2026-05-12
First Seen: 2026-05-19
📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 2.8% of all 321,566 vulnerabilities in our database.

#312,511
Below average severity
Severity Percentile
đŸŽ¯ CISA SSVC Assessment Updated: May 13, 2026
🔍 Exploitation Status
None
No known exploits
⚙ī¸ Automatable
NO
Requires human interaction
đŸ’Ĩ Technical Impact
Partial
Limited system impact
SSVC data provided by CISA
Last Modified 2026-05-18
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE IDs (Weakness Types)
CWE-674

đŸ“Ļ Affected Products 1

Vendor Product Status Affected Versions
m2team nanazip Affected
> 5.0.1250.0 < 6.0.1698.0

🔗 References 1

https://github.com/M2Team/NanaZip/security/advisorie...
Mitigation Vendor Advisory

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-42444 ℹī¸ low 3.3 0.0 NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, a denial-of-service vulnerability exists i... 2026-05-12
CVE-2026-42445 ℹī¸ low 3.3 0.0 NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an uncontrolled recursion vulnerability ex... 2026-05-12
CVE-2026-42446 đŸ”ļ medium 4.4 0.0 NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, a stack-based out-of-bounds read exists in... 2026-05-12
CVE-2026-44215 đŸ”ļ medium 4.4 0.0 NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, a one-byte heap out-of-bounds null write e... 2026-05-12
CVE-2026-42442 ℹī¸ low 3.3 0.0 NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, a null-pointer dereference exists in the U... 2026-05-12
CVE-2026-42443 ℹī¸ low 3.3 0.0 NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an integer divide-by-zero exists in the UF... 2026-05-12
These CVEs affect the same products