Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2023-29406: 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.
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | golang | 0:1.20.6-1.amzn2023.0.1 |
| Amazon Linux · 2023 | golang-bin | 0:1.20.6-1.amzn2023.0.1 |
| Amazon Linux · 2023 | golang-docs | 0:1.20.6-1.amzn2023.0.1 |
| Amazon Linux · 2023 | golang-misc | 0:1.20.6-1.amzn2023.0.1 |
| Amazon Linux · 2023 | golang-shared | 0:1.20.6-1.amzn2023.0.1 |
| Amazon Linux · 2023 | golang-src | 0:1.20.6-1.amzn2023.0.1 |
| Amazon Linux · 2023 | golang-tests | 0:1.20.6-1.amzn2023.0.1 |
Vulnerabilities 1
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Unscored —CVE-2023-29406 Public exploit
Insufficient sanitization of Host header in net/http
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 Reque…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-29406.html