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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

Detect and mitigate CVE-2023-27522 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

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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