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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.1075
   CVE-2022-23943: Apache HTTP Server: mod_sed: Read/write beyond bounds
                               15 March 2022

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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-2022-23943  

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

Comment: CVSS (Max):  7.4 CVE-2022-23943 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H)
         CVSS Source: SUSE
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

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Severity: important

Description:

Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows
an attacker to overwrite heap memory with possibly attacker provided data.

This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.

Credit:

Ronald Crane (Zippenhop LLC)

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