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HTTP Request Smuggling in Netty

Moderate severity GitHub Reviewed Published Feb 21, 2020 to the GitHub Advisory Database • Updated Aug 16, 2023

Package

maven io.netty:netty (Maven)

Affected versions

< 4.0.0

Patched versions

None
maven io.netty:netty-handler (Maven)
>= 4.0.0, < 4.1.45
4.1.45
maven org.jboss.netty:netty (Maven)
< 4.0.0
None

Description

HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.

References

Published by the National Vulnerability Database Jan 29, 2020
Reviewed Feb 20, 2020
Published to the GitHub Advisory Database Feb 21, 2020
Last updated Aug 16, 2023

Severity

Moderate

EPSS score

0.297%
(69th percentile)

Weaknesses

CVE ID

CVE-2019-20445

GHSA ID

GHSA-p2v9-g2qv-p635

Source code

Credits

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