CVE-2024-23829

unknown
Published 2024-01-29 · Modified 2024-02-06
CVSS v3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS v2
VIR risk

Description

aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Security-sensitive parts of the Python HTTP parser retained minor differences in allowable character sets, that must trigger error handling to robustly match frame boundaries of proxies in order to protect against injection of additional requests. Additionally, validation could trigger exceptions that were not handled consistently with processing of other malformed input. Being more lenient than internet standards require could, depending on deployment environment, assist in request smuggling. The unhandled exception could cause excessive resource consumption on the application server and/or its logging facilities. This vulnerability exists due to an incomplete fix for CVE-2023-47627. Version 3.9.2 fixes this vulnerability.

Predictions

Exploit likelihood
30%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2024-23829

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2024-23829.html

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormaffected
debian debianbullseyefixed3.7.4-1+deb11u1
debian debianforkyfixed3.9.5-1
debian debiansidfixed3.9.5-1
debian debiantrixiefixed3.9.5-1

Package impact

EcosystemPackageVulnerableFixed
python PyPIaiohttp<3.9.23.9.2
python PyPIaiohttp<33ccdfb0a12690af5bb49bda2319ec0907fa7827||<3.9.233ccdfb0a12690af5bb49bda2319ec0907fa7827

References

Verify integrity in audit chain (admin only). AS-IS.