CVE-2025-69223
AIOHTTP's HTTP Parser auto_decompress feature is vulnerable to zip bomb
7.5
HIGH
CVSS 3.1
EPSS 0.06%
Description
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below allow a zip bomb to be used to execute a DoS against the AIOHTTP server. An attacker may be able to send a compressed request that when decompressed by AIOHTTP could exhaust the host's memory. This issue is fixed in version 3.13.3.
How to fix CVE-2025-69223
To remediate CVE-2025-69223, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 3.13.3 or later
Is CVE-2025-69223 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 3.13.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |