GHSA-6mq8-rvhq-8wgg

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

Source: GitHub Advisory Database (reviewed) High CVE-2025-69223

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	aiohttp	< 3.13.3	3.13.3

Details

As written in the advisory (Markdown source, shown as plain text).

### 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

References

External links from the advisory. They lead to third-party sites.

https://github.com/aio-libs/aiohttp/security/advisories/GHSA-6mq8-rvhq-8wgg web
https://nvd.nist.gov/vuln/detail/CVE-2025-69223 advisory
https://github.com/aio-libs/aiohttp/commit/2b920c39002cee0ec5b402581779bbaaf7c9138a web
https://github.com/aio-libs/aiohttp package