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CVE

GHSA-f256-j965-7f32

Possible request smuggling in HTTP/2 due missing validation of content-length
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CVE

GHSA-f256-j965-7f32

Possible request smuggling in HTTP/2 due missing validation of content-length

Impact

The content-length header is not correctly validated if the request only use a single Http2HeaderFrame with the endStream set to to true. This could lead to request smuggling if the request is proxied to a remote peer and translated to HTTP/1.1

This is a followup of https://github.com/netty/netty/security/advisories/GHSA-wm47-8v5p-wjpj which did miss to fix this one case. 

Patches

This was fixed as part of 4.1.61.Final

Workarounds

Validation can be done by the user before proxy the request by validating the header.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
-
C
H
U
-
C
H
U
-

Related Resources

No items found.

References

Severity

5.9

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
5.9
EPSS Probability
0.04983%
EPSS Percentile
0.89279%
Introduced Version
4.1.0.Beta4
Fix Available
4.1.61.Final

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