Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-90671.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-90671
Upstream
Published
2026-06-22T18:16:46Z
Modified
2026-08-30T05:24:52Z
Summary
CVE-2026-54277 affecting package python-aiohttp 3.6.2-3
Details

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, it is possible to bypass the maxlinesize check in parts of an HTTP request in the C parser. If using the optimised C parser (the default in pre-built wheels), then an attacker may be able to send oversized lines through the HTTP parser and use an excessive amount of memory, potentially leading to DoS. This vulnerability is fixed in 3.14.1.

References

Affected packages

Azure Linux:3 / python-aiohttp

Package

Name
python-aiohttp
Purl
pkg:rpm/azure-linux/python-aiohttp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
3.6.2-3

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-90671.json"