Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to version 22.4.0rc1, the Twisted Web HTTP 1.1 server, located in the `twisted.web.http` module, parsed several HTTP request constructs more leniently than permitted by RFC 7230. This non-conformant parsing can lead to desync if requests pass through multiple HTTP parsers, potentially resulting in HTTP request smuggling. Users who may be affected use Twisted Web's HTTP 1.1 server and/or proxy and also pass requests through a different HTTP server and/or proxy. The Twisted Web client is not affected. The HTTP 2.0 server uses a different parser, so it is not affected. The issue has been addressed in Twisted 22.4.0rc1. Two workarounds are available: Ensure any vulnerabilities in upstream proxies have been addressed, such as by upgrading them; or filter malformed requests by other means, such as configuration of an upstream proxy.
Metrics
Affected Vendors & Products
References
History
Mon, 25 Nov 2024 18:30:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Twisted
Twisted twisted |
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CPEs | cpe:2.3:a:twisted:twisted:*:*:*:*:*:*:*:* | |
Vendors & Products |
Twistedmatrix
Twistedmatrix twisted |
Twisted
Twisted twisted |
MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2022-04-04T17:25:10
Updated: 2024-08-03T04:20:50.509Z
Reserved: 2022-02-10T00:00:00
Link: CVE-2022-24801
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-04-04T18:15:07.933
Modified: 2024-11-25T18:12:24.673
Link: CVE-2022-24801
Redhat