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  5. CVE-2023-27522

CVE-2023-27522: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

March 7, 2023 (updated August 24, 2023)

HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.55.

Special characters in the origin response header can truncate/split the response forwarded to the client.

References

  • github.com/advisories/GHSA-vcph-37mh-fqrh
  • github.com/apache/httpd/commit/d753ea76b5972a85349b68c31b59d04c60014f2d
  • github.com/unbit/uwsgi/commit/58ee1df31fa9e9af106aaeabb82374c36b433822
  • github.com/unbit/uwsgi/commit/acb03530aaaeaa810f28a5b64da619525940f569
  • httpd.apache.org/security/vulnerabilities_24.html
  • lists.debian.org/debian-lts-announce/2023/04/msg00028.html
  • nvd.nist.gov/vuln/detail/CVE-2023-27522
  • uwsgi-docs.readthedocs.io/en/latest/Changelog-2.0.22.html

Code Behaviors & Features

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Affected versions

All versions before 2.0.22

Fixed versions

  • 2.0.22

Solution

Upgrade to version 2.0.22 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

Source file

pypi/uWSGI/CVE-2023-27522.yml

Spotted a mistake? Edit the file on GitLab.

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