USN-6729-1 fixed several vulnerabilities in Apache. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.
Original advisory 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. This issue was addressed only in Ubuntu 18.04 LTS. (CVE-2024-27316)
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{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "apache2", "binary_version": "2.4.29-1ubuntu4.27+esm2" }, { "binary_name": "apache2-bin", "binary_version": "2.4.29-1ubuntu4.27+esm2" }, { "binary_name": "apache2-data", "binary_version": "2.4.29-1ubuntu4.27+esm2" }, { "binary_name": "apache2-dbg", "binary_version": "2.4.29-1ubuntu4.27+esm2" }, { "binary_name": "apache2-dev", "binary_version": "2.4.29-1ubuntu4.27+esm2" }, { "binary_name": "apache2-doc", "binary_version": "2.4.29-1ubuntu4.27+esm2" }, { "binary_name": "apache2-ssl-dev", "binary_version": "2.4.29-1ubuntu4.27+esm2" }, { "binary_name": "apache2-suexec-custom", "binary_version": "2.4.29-1ubuntu4.27+esm2" }, { "binary_name": "apache2-suexec-pristine", "binary_version": "2.4.29-1ubuntu4.27+esm2" }, { "binary_name": "apache2-utils", "binary_version": "2.4.29-1ubuntu4.27+esm2" } ] }