Vulnerability GHSA-68xg-gqqm-vgj8

Critical

3 years ago

Puma HTTP Request/Response Smuggling vulnerability

0.8.0 - 5.6.6 and 6.0.0 - 6.3.0

Summary

Puma HTTP Request/Response Smuggling vulnerability

Details

Impact

Prior to version 6.3.1, puma exhibited incorrect behavior when parsing chunked transfer encoding bodies and zero-length Content-Length headers in a way that allowed HTTP request smuggling.

The following vulnerabilities are addressed by this advisory:

Incorrect parsing of trailing fields in chunked transfer encoding bodies
Parsing of blank/zero-length Content-Length headers

Patches

The vulnerability has been fixed in 6.3.1 and 5.6.7.

Workarounds

No known workarounds.

References

HTTP Request Smuggling

For more information

If you have any questions or comments about this advisory:

Open an issue in Puma See our security policy

References

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Puma HTTP Request/Response Smuggling vulnerability

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View all vulnerabilities for these packages

Impacted packages

puma

Timeline

Published

3 years ago

Fixed (6.3.1)

3 years ago

Fixed (5.6.7)

3 years ago

Last Modified

1 month ago