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Memory Exposure in concat-stream

Moderate severity GitHub Reviewed Published Jun 3, 2019 • Updated Aug 4, 2021

Package

npm concat-stream (npm)

Affected versions

>= 1.5.0, < 1.5.2
>= 1.4.0, < 1.4.11
>= 1.3.0, < 1.3.2

Patched versions

1.5.2
1.4.11
1.3.2

Description

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.

References

Severity

Moderate

Weaknesses

CVE ID

No known CVE

GHSA ID

GHSA-g74r-ffvr-5q9f

Source code

No known source code
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