CVE-2023-29406

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.

Affected products

• Go standard library / net/http0 – 1.19.11
• Go standard library / net/http1.20.0-0 – 1.20.6

References

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