Integer Overflow or Wraparound and Use of a Broken or Risky Cryptographic Algorithm in bcrypt
In bcrypt (npm package) before version 5.0.0, data is truncated wrong when its length is greater than 255 bytes.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | bcrypt | < 5.0.0 | 5.0.0 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N- Weakness (CWE)
CWE-190, CWE-327- Platform
- npm
- Package
bcrypt- Disclosed
- 20.08.2020
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-5wg4-74h6-q47v - CC BY 4.0
Vulnerability history: bcrypt
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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