Description
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below allow a request to be crafted in such a way that an AIOHTTP server's memory fills up uncontrollably during processing. If an application includes a handler that uses the Request.post() method, an attacker may be able to freeze the server by exhausting the memory. This issue is fixed in version 3.13.3.
Problem types
CWE-770: Allocation of Resources Without Limits or Throttling
Product status
References
github.com/...iohttp/security/advisories/GHSA-6jhg-hg63-jvvf
github.com/...ommit/b7dbd35375aedbcd712cbae8ad513d56d11cce60