PYSEC-2026-2111

En bref

Publiée
Mise à jour
CVE
CVE-2026-54278
Alias
GHSA-g3cq-j2xw-wf74
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, during cleanup it is possible for a compressed request body to be decompressed into memory in one chunk. An attacker may be able to send a compressed payload in specific situations that could be decompressed into memory, potentially leading to DoS (a zip bomb edge case). This vulnerability is fixed in 3.14.1.

Paquets affectés

PaquetVersions
PyPI · aiohttpintroduced 0, fixed 3.14.1

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — PyPA Advisory Database