Memory Exposure in concat-stream
Versions of concat-stream before 1.5.2 are vulnerable to memory exposure if userp provided input is passed into write()
Versions <1.3.0 are not affected due to not using unguarded Buffer constructor.
Recommendation
Update to version 1.5.2, 1.4.11, 1.3.2 or later.
If you are unable to update make sure user provided input into the write() function is not a number.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | concat-stream | >= 1.5.0, < 1.5.2, >= 1.4.0, < 1.4.11, >= 1.3.0, < 1.3.2 | 1.5.2, 1.4.11, 1.3.2 |
References
- Weakness (CWE)
CWE-200- Platform
- npm
- Package
concat-stream- Disclosed
- 03.06.2019
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-g74r-ffvr-5q9f - CC BY 4.0
Vulnerability history: concat-stream
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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