CVE-2026-114103

adm-zip 0.6.0 Decompression Bomb Guard Bypass via getDataAsync()

State
Published
Severity
6.9 Medium
Published
Oct 21, 2026
Updated
Oct 27, 2026
Reserved
Oct 20, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.06.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:NVulnCheck
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LVulnCheck

Weaknesses

  • CWE-400 Uncontrolled Resource Consumption

Affected Products

ProductVersions
adm-zipcthackers
  • 0.6.0 to before 0.6.1Affected
  • 0.6.1Not affected

References

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