Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2023-32681: A flaw was found in the Python-requests package, where it is vulnerable to potentially leaking Proxy-Authorization headers to destination servers, specifically during redirects to an HTTPS origin. This is a product of how rebuild_proxies is used to recompute and reattach the Proxy-Authorization header to requests when redirected. This behavior only affects proxied requests when credentials are supplied in the URL user information component (for example, https://username:password@proxy:8080).
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | python-requests | 0:2.6.0-10.amzn2.0.1 |
Vulnerabilities 1
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Medium 6.1CVE-2023-32681 Public exploit
Unintended leak of Proxy-Authorization header in requests
Requests is a HTTP library. Since Requests 2.3.0, Requests has been leaking Proxy-Authorization headers to destination servers when redirected to an HTTPS endpoint. This is a product of how we use `rebuild_proxies` to reattach the `Proxy-Authorization` header…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-32681.html