Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92382.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-92382
Upstream
Published
2026-07-14T21:17:02Z
Modified
2026-09-02T05:29:58Z
Summary
CVE-2026-49854 affecting package python-tornado 6.3.3-11
Details

Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, the optional native extension tornado.speedups implemented websocket_mask without validating that the mask argument is exactly four bytes, allowing the C function to read up to three bytes beyond the provided buffer when reached through Tornado XSRF token decoding with the native extension active. This issue is fixed in version 6.5.6.

References

Affected packages

Azure Linux:3 / python-tornado

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
6.3.3-11

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92382.json"