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             AUSCERT External Security Bulletin Redistribution

                               ESB-2023.1519
CVE-2023-27522: Apache HTTP Server: mod_proxy_uwsgi HTTP response splitting
                               10 March 2023

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Apache HTTP Server
Publisher:         Apache
Operating System:  UNIX variants (UNIX, Linux, OSX)
                   Windows
Resolution:        Patch/Upgrade
CVE Names:         CVE-2023-27522  

Original Bulletin: 
   https://httpd.apache.org/security/vulnerabilities_24.html

Comment: CVSS (Max):  5.3 CVE-2023-27522 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
         CVSS Source: Red Hat
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

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Severity: moderate

Description:

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.

Credit:

Dimas Fariski Setyawan Putra (nyxsorcerer) (finder)

References:

https://httpd.apache.org/security/vulnerabilities_24.html
https://httpd.apache.org/
https://www.cve.org/CVERecord?id=3DCVE-2023-27522

Timeline:

2023-01-29: Reported to security team

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