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CVE-2023-27522

CVE-2023-27522 · Apache HTTP Server: mod_proxy_uwsgi HTTP response splitting

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 7.5 · High · EPSS 2.1% · Fix available

Published
Updated

Stack: system · web · python

Affected products and versions

  • apache httpd

    Versions
    • ≥ 2.4.30, ≤ 2.4.55: Affected (semver)

    No fix published

  • apache2 Debian:12

    Affected ranges
    • ECOSYSTEM: < 2.4.56-1

    Update to 2.4.56-1

  • apache2 Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.4.56-1

    Update to 2.4.56-1

  • apache2 Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.4.56-1

    Update to 2.4.56-1

  • uwsgi PyPI

    Versions
    • 1.4.10
    • 1.4.9
    • 1.9
    • 1.9.1
    • 1.9.10
    • 1.9.11
    • 1.9.12
    • 1.9.13
    • 1.9.14
    • 1.9.15
    • 1.9.16
    • 1.9.17
    • 1.9.17.1
    • 1.9.18
    • 1.9.18.1
    • 1.9.18.2
    • 1.9.19
    • 1.9.2
    • 1.9.20
    • 1.9.21
    • 1.9.21.1
    • 1.9.3
    • 1.9.4
    • 1.9.5
    • 1.9.6
    • 1.9.7
    • 1.9.8
    • 1.9.9
    • 2.0
    • 2.0.1
    • 2.0.10
    • 2.0.11
    • 2.0.11.1
    • 2.0.11.2
    • 2.0.12
    • 2.0.13
    • 2.0.13.1
    • 2.0.14
    • 2.0.15
    • 2.0.16
    • 2.0.17
    • 2.0.17.1
    • 2.0.18
    • 2.0.19
    • 2.0.19.1
    • 2.0.2
    • 2.0.20
    • 2.0.21
    • 2.0.3
    • 2.0.4
    • 2.0.5
    • 2.0.5.1
    • 2.0.6
    • 2.0.7
    • 2.0.8
    • 2.0.9
    Affected ranges
    • ECOSYSTEM: < 2.0.22

    Update to 2.0.22

  • apache2 Ubuntu:20.04:LTS

    Versions
    • 2.4.41-1ubuntu1
    • 2.4.41-4ubuntu1
    • 2.4.41-4ubuntu2
    • 2.4.41-4ubuntu3
    • 2.4.41-4ubuntu3.1
    • 2.4.41-4ubuntu3.3
    • 2.4.41-4ubuntu3.4
    • 2.4.41-4ubuntu3.5
    • 2.4.41-4ubuntu3.6
    • 2.4.41-4ubuntu3.7
    • 2.4.41-4ubuntu3.8
    • 2.4.41-4ubuntu3.9
    • 2.4.41-4ubuntu3.10
    • 2.4.41-4ubuntu3.11
    • 2.4.41-4ubuntu3.12
    • 2.4.41-4ubuntu3.13
    Affected ranges
    • ECOSYSTEM: < 2.4.41-4ubuntu3.14

    Update to 2.4.41-4ubuntu3.14

  • apache2 Ubuntu:22.04:LTS

    Versions
    • 2.4.48-3.1ubuntu3
    • 2.4.48-3.1ubuntu4
    • 2.4.51-2ubuntu1
    • 2.4.52-1ubuntu1
    • 2.4.52-1ubuntu2
    • 2.4.52-1ubuntu4
    • 2.4.52-1ubuntu4.1
    • 2.4.52-1ubuntu4.2
    • 2.4.52-1ubuntu4.3
    Affected ranges
    • ECOSYSTEM: < 2.4.52-1ubuntu4.4

    Update to 2.4.52-1ubuntu4.4

Original sources

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