Vulnerability Description
adm-zip 0.6.0 contains a decompression bomb protection bypass that allows attackers to evade the maxOutputLength guard by targeting the asynchronous getDataAsync() path in methods/inflater.js. Attackers can craft ZIP entries with falsified small declared sizes and high-ratio DEFLATE payloads to exhaust memory in applications reading entries asynchronously.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/cthackers/adm-zip/security/advisories/GHSA-c6fg-446q-cg94
- https://www.vulncheck.com/advisories/adm-zip-0.6.0-decompression-bomb-guard-bypa
- https://github.com/cthackers/adm-zip/security/advisories/GHSA-c6fg-446q-cg94
FAQ
What is CVE-2026-114103?
CVE-2026-114103 is a vulnerability with a CVSS score of 5.3 (MEDIUM). adm-zip 0.6.0 contains a decompression bomb protection bypass that allows attackers to evade the maxOutputLength guard by targeting the asynchronous getDataAsync() path in methods/inflater.js. Attacke...
How severe is CVE-2026-114103?
CVE-2026-114103 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-114103?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.