CVEvulnerability

CVE-2025-69223

7.5 HIGH Published 2026-01-05 Modified 2026-10-11 Official page ↗
Status
Modified
Published
2026-01-05
Last modified
2026-10-11
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-409, CWE-770

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.

Affected configurations

• aiohttp aiohttp (< 3.13.3)

Related

Weakness · CWE (2)

  • CWE-409 Improper Handling of Highly Compressed Data (Data Amplification) weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References