[USN-5487-1] Apache HTTP Server vulnerabilities


========================================================================== Ubuntu Security Notice USN-5487-1 June 21, 2022
apache2 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 22.04 LTS – Ubuntu 21.10 – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS – Ubuntu 16.04 ESM – Ubuntu 14.04 ESM
Summary:
Several security issues were fixed in Apache HTTP Server.
Software Description: – apache2: Apache HTTP server
Details:
It was discovered that Apache HTTP Server mod_proxy_ajp incorrectly handled certain crafted request. A remote attacker could possibly use this issue to perform an HTTP Request Smuggling attack. (CVE-2022-26377)
It was discovered that Apache HTTP Server incorrectly handled certain request. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-28614)
It was discovered that Apache HTTP Server incorrectly handled certain request. An attacker could possibly use this issue to cause a crash or expose sensitive information. (CVE-2022-28615)
It was discovered that Apache HTTP Server incorrectly handled certain request. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-29404)
It was discovered that Apache HTTP Server incorrectly handled certain request. An attacker could possibly use this issue to cause a crash. (CVE-2022-30522)
It was discovered that Apache HTTP Server incorrectly handled certain request. An attacker could possibly use this issue to execute arbitrary code or cause a crash. (CVE-2022-30556)
It was discovered that Apache HTTP Server incorrectly handled certain request. An attacker could possibly use this issue to bypass IP based authentication. (CVE-2022-31813)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 22.04 LTS: apache2 2.4.52-1ubuntu4.1 apache2-bin 2.4.52-1ubuntu4.1
Ubuntu 21.10: apache2 2.4.48-3.1ubuntu3.5 apache2-bin 2.4.48-3.1ubuntu3.5
Ubuntu 20.04 LTS: apache2 2.4.41-4ubuntu3.12 apache2-bin 2.4.41-4ubuntu3.12
Ubuntu 18.04 LTS: apache2 2.4.29-1ubuntu4.24 apache2-bin 2.4.29-1ubuntu4.24
Ubuntu 16.04 ESM: apache2 2.4.18-2ubuntu3.17+esm6 apache2-bin 2.4.18-2ubuntu3.17+esm6
Ubuntu 14.04 ESM: apache2 2.4.7-1ubuntu4.22+esm5 apache2-bin 2.4.7-1ubuntu4.22+esm5
In general, a standard system update will make all the necessary changes.
References: ubuntu.com/security/notices/USN-5487-1 CVE-2022-26377, CVE-2022-28614, CVE-2022-28615, CVE-2022-29404, CVE-2022-30522, CVE-2022-30556, CVE-2022-31813
Package Information: launchpad.net/ubuntu/+source/apache2/2.4.52-1ubuntu4.1 launchpad.net/ubuntu/+source/apache2/2.4.48-3.1ubuntu3.5 launchpad.net/ubuntu/+source/apache2/2.4.41-4ubuntu3.12 launchpad.net/ubuntu/+source/apache2/2.4.29-1ubuntu4.24