HTTP Request Smuggling Affecting aiohttp package, versions [,3.9.2)
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.07% (33rd
percentile)
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Test your applications- Snyk ID SNYK-PYTHON-AIOHTTP-6209407
- published 30 Jan 2024
- disclosed 29 Jan 2024
- credit Paul J. Dorn
Introduced: 29 Jan 2024
CVE-2024-23829 Open this link in a new tabHow to fix?
Upgrade aiohttp to version 3.9.2 or higher.
Overview
Affected versions of this package are vulnerable to HTTP Request Smuggling due to improper validation of HTTP request elements. An attacker can potentially inject additional requests or cause unhandled exceptions leading to excessive resource consumption by exploiting leniencies in the HTTP parser and inconsistencies in error handling.
PoC
GET / HTTP/1ö1
GET / HTTP/1.𝟙
GET/: HTTP/1.1
Content-Encoding?: chunked
References
CVSS Scores
version 3.1