CVE-2023-47627

Summary

CVE-2023-47627 affects the HTTP parser in aioHTTP, an asynchronous HTTP client/server framework for asyncio and Python. This vulnerability enables request smuggling due to numerous header parsing issues. These bugs only occur when AIOHTTP_NO_EXTENSIONS is enabled or when using a non-prebuilt wheel. Affected users are urged to upgrade to the release version 3.8.6, which includes a fix in commit `d5c12ba89`. No known workarounds exist for these vulnerabilities.

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