Medium

superagent vulnerable to zip bomb attacks

  • Disclosed: 09.08.2018
  • Updated: 11.10.2026 10:22

Affected versions of superagent do not check the post-decompression size of ZIP compressed HTTP responses prior to decompressing. This results in the package being vulnerable to a ZIP bomb attack, where an extremely small ZIP file becomes many orders of magnitude larger when decompressed.

This may result in unrestrained CPU/Memory/Disk consumption, causing a denial of service condition.

Recommendation

Update to version 3.7.0 or later.

Affected software

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PlatformPackageVulnerable versionsFixed in
npm package superagent < 3.7.0 3.7.0

References

CVSS score 5.9/10
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-400, CWE-409
Platform
npm
Package
superagent
Disclosed
09.08.2018
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-8225-6cvr-8pqp - CC BY 4.0

Vulnerability history: superagent

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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