Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2023-43804: urllib3 is a user-friendly HTTP client library for Python. urllib3 doesn't treat the `Cookie` HTTP header special or provide any helpers for managing cookies over HTTP, that is the responsibility of the user. However, it is possible for a user to specify a `Cookie` header and unknowingly leak information via HTTP redirects to a different origin if that user doesn't disable redirects explicitly. This issue has been patched in urllib3 version 1.26.17 or 2.0.5.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | python3-urllib3 | 0:1.25.10-5.amzn2023.0.3 |
Vulnerabilities 1
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Medium 5.9CVE-2023-43804 Public exploit
`Cookie` HTTP header isn't stripped on cross-origin redirects
urllib3 is a user-friendly HTTP client library for Python. urllib3 doesn't treat the `Cookie` HTTP header special or provide any helpers for managing cookies over HTTP, that is the responsibility of the user. However, it is possible for a user to specify a `C…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-43804.html