CVE-2023-29406

Insufficient sanitization of Host header in net/http

State: Published
Severity: Not scored
Published: Jul 11, 2023
Updated: Feb 13, 2025
Reserved: Apr 5, 2023

Description

The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
net/httpGo standard library	before 1.19.11Affected 1.20.0-0 to before 1.20.6Affected

References

https://go.dev/issue/60374
https://go.dev/cl/506996
https://groups.google.com/g/golang-announce/c/2q13H6LEEx0
https://pkg.go.dev/vuln/GO-2023-1878
https://security.netapp.com/advisory/ntap-20230814-0002/
https://security.gentoo.org/glsa/202311-09

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