Launch Week Day 1: Announcing Security Design Review
HIGH 7.5 PyPI

AIOHTTP's HTTP Parser auto_decompress feature is vulnerable to zip bomb

GHSA-6mq8-rvhq-8wgg · CVE-2025-69223

Published · Modified

Description

Summary

A zip bomb can be used to execute a DoS against the aiohttp server.

Impact

An attacker may be able to send a compressed request that when decompressed by aiohttp could exhaust the host's memory.


Patch: https://github.com/aio-libs/aiohttp/commit/2b920c39002cee0ec5b402581779bbaaf7c9138a

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