DEBIAN-CVE-2022-24801

Source
https://security-tracker.debian.org/tracker/CVE-2022-24801
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-24801.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2022-24801
Upstream
Published
2022-04-04T18:15:07Z
Modified
2025-09-25T23:26:22.933230Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / twisted

Package

Name
twisted
Purl
pkg:deb/debian/twisted?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
20.3.0-7+deb11u1

Affected versions

20.*

20.3.0-7

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / twisted

Package

Name
twisted
Purl
pkg:deb/debian/twisted?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
22.4.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / twisted

Package

Name
twisted
Purl
pkg:deb/debian/twisted?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
22.4.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / twisted

Package

Name
twisted
Purl
pkg:deb/debian/twisted?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
22.4.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}