Headline
Ubuntu Security Notice USN-6729-1
Ubuntu Security Notice 6729-1 - Orange Tsai discovered that the Apache HTTP Server incorrectly handled validating certain input. A remote attacker could possibly use this issue to perform HTTP request splitting attacks. Keran Mu and Jianjun Chen discovered that the Apache HTTP Server incorrectly handled validating certain input. A remote attacker could possibly use this issue to perform HTTP request splitting attacks.
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Ubuntu Security Notice USN-6729-1
April 11, 2024
apache2 vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 23.10
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
Summary:
Several security issues were fixed in Apache HTTP Server.
Software Description:
- apache2: Apache HTTP server
Details:
Orange Tsai discovered that the Apache HTTP Server incorrectly handled
validating certain input. A remote attacker could possibly use this
issue to perform HTTP request splitting attacks. (CVE-2023-38709)
Keran Mu and Jianjun Chen discovered that the Apache HTTP Server
incorrectly handled validating certain input. A remote attacker could
possibly use this issue to perform HTTP request splitting attacks.
(CVE-2024-24795)
Bartek Nowotarski discovered that the Apache HTTP Server HTTP/2 module
incorrectly handled endless continuation frames. A remote attacker could
possibly use this issue to cause the server to consume resources, leading
to a denial of service. (CVE-2024-27316)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 23.10:
apache2 2.4.57-2ubuntu2.4
Ubuntu 22.04 LTS:
apache2 2.4.52-1ubuntu4.9
Ubuntu 20.04 LTS:
apache2 2.4.41-4ubuntu3.17
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-6729-1
CVE-2023-38709, CVE-2024-24795, CVE-2024-27316
Package Information:
https://launchpad.net/ubuntu/+source/apache2/2.4.57-2ubuntu2.4
https://launchpad.net/ubuntu/+source/apache2/2.4.52-1ubuntu4.9
https://launchpad.net/ubuntu/+source/apache2/2.4.41-4ubuntu3.17
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