USN-6885-1 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 mod_rewrite module incorrectly handled certain substitutions. A remote attacker could possibly use this issue to execute scripts in directories not directly reachable by any URL, or cause a denial of service. Some environments may require using the new UnsafeAllow3F flag to handle unsafe substitutions. (CVE-2024-38474, CVE-2024-38475)
Orange Tsai discovered that the Apache HTTP Server incorrectly handled certain response headers. A remote attacker could possibly use this issue to obtain sensitive information, execute local scripts, or perform SSRF attacks. (CVE-2024-38476)
Orange Tsai discovered that the Apache HTTP Server mod_proxy module incorrectly handled certain requests. A remote attacker could possibly use this issue to cause the server to crash, resulting in a denial of service. (CVE-2024-38477)
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "apache2-suexec-pristine-dbgsym": "2.4.18-2ubuntu3.17+esm13", "apache2-dev": "2.4.18-2ubuntu3.17+esm13", "apache2-bin": "2.4.18-2ubuntu3.17+esm13", "apache2-suexec-pristine": "2.4.18-2ubuntu3.17+esm13", "apache2-doc": "2.4.18-2ubuntu3.17+esm13", "apache2": "2.4.18-2ubuntu3.17+esm13", "apache2-dev-dbgsym": "2.4.18-2ubuntu3.17+esm13", "apache2-dbg": "2.4.18-2ubuntu3.17+esm13", "apache2-utils-dbgsym": "2.4.18-2ubuntu3.17+esm13", "apache2-data": "2.4.18-2ubuntu3.17+esm13", "apache2-dbgsym": "2.4.18-2ubuntu3.17+esm13", "apache2-suexec-custom-dbgsym": "2.4.18-2ubuntu3.17+esm13", "apache2-bin-dbgsym": "2.4.18-2ubuntu3.17+esm13", "apache2-utils": "2.4.18-2ubuntu3.17+esm13", "apache2-suexec-custom": "2.4.18-2ubuntu3.17+esm13" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "apache2-ssl-dev": "2.4.29-1ubuntu4.27+esm3", "apache2-dbg": "2.4.29-1ubuntu4.27+esm3", "apache2-dev": "2.4.29-1ubuntu4.27+esm3", "apache2-bin": "2.4.29-1ubuntu4.27+esm3", "apache2-data": "2.4.29-1ubuntu4.27+esm3", "apache2-suexec-pristine": "2.4.29-1ubuntu4.27+esm3", "apache2-doc": "2.4.29-1ubuntu4.27+esm3", "apache2": "2.4.29-1ubuntu4.27+esm3", "apache2-utils": "2.4.29-1ubuntu4.27+esm3", "apache2-suexec-custom": "2.4.29-1ubuntu4.27+esm3" } ] }