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AUSCERT External Security Bulletin Redistribution
ESB-2023.0623
USN-5839-2: Apache HTTP Server vulnerability
3 February 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: Apache HTTP Server
Publisher: Ubuntu
Operating System: Ubuntu
Resolution: Patch/Upgrade
CVE Names: CVE-2022-37436
Original Bulletin:
https://ubuntu.com/security/notices/USN-5839-2
Comment: CVSS (Max): 5.3 CVE-2022-37436 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
CVSS Source: NVD
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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USN-5839-2: Apache HTTP Server vulnerability
2 February 2023
Several security issues were fixed in Apache HTTP Server.
Reduce your security exposure
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and
Universe repositories, and it is free for up to five machines.
Learn more about Ubuntu Pro
Releases
o Ubuntu 16.04 ESM
Packages
o apache2 - Apache HTTP server
Details
USN-5839-1 fixed a vulnerability in Apache. This update provides
the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
Dimas Fariski Setyawan Putra discovered that the Apache HTTP Server
mod_proxy module incorrectly truncated certain response headers. This may
result in later headers not being interpreted by the client.
( CVE-2022-37436 )
Reduce your security exposure
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and
Universe repositories, and it is free for up to five machines.
Learn more about Ubuntu Pro
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 16.04
o apache2 - 2.4.18-2ubuntu3.17+esm9
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
References
o CVE-2022-37436
Related notices
o USN-5839-1 : libapache2-mod-md, apache2, apache2-suexec-custom,
apache2-utils, apache2-data, libapache2-mod-proxy-uwsgi, apache2-bin,
apache2-ssl-dev, apache2-suexec-pristine, apache2-doc, apache2-dev
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