{"id":"USN-6729-2","summary":"apache2 vulnerabilities","details":"USN-6729-1 fixed several vulnerabilities in Apache. This update provides\nthe corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.\n\nOriginal advisory details:\n\n Orange Tsai discovered that the Apache HTTP Server incorrectly handled\n validating certain input. A remote attacker could possibly use this\n issue to perform HTTP request splitting attacks. (CVE-2023-38709)\n\n Keran Mu and Jianjun Chen discovered that the Apache HTTP Server\n incorrectly handled validating certain input. A remote attacker could\n possibly use this issue to perform HTTP request splitting attacks.\n (CVE-2024-24795)\n\n Bartek Nowotarski discovered that the Apache HTTP Server HTTP/2 module\n incorrectly handled endless continuation frames. A remote attacker could\n possibly use this issue to cause the server to consume resources, leading\n to a denial of service. This issue was addressed only in Ubuntu 18.04 LTS.\n (CVE-2024-27316)\n","modified":"2026-02-10T04:43:40Z","published":"2024-04-17T15:26:47Z","related":["UBUNTU-CVE-2023-38709","UBUNTU-CVE-2024-24795","UBUNTU-CVE-2024-27316"],"upstream":["CVE-2023-38709","CVE-2024-24795","CVE-2024-27316","UBUNTU-CVE-2023-38709","UBUNTU-CVE-2024-24795","UBUNTU-CVE-2024-27316"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6729-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-38709"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-24795"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-27316"}],"affected":[{"package":{"name":"apache2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.18-2ubuntu3.17+esm12?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.18-2ubuntu3.17+esm12"}]}],"versions":["2.4.12-2ubuntu2","2.4.17-1ubuntu1","2.4.17-2ubuntu1","2.4.17-3ubuntu1","2.4.18-1ubuntu1","2.4.18-2ubuntu1","2.4.18-2ubuntu2","2.4.18-2ubuntu3","2.4.18-2ubuntu3.1","2.4.18-2ubuntu3.2","2.4.18-2ubuntu3.3","2.4.18-2ubuntu3.4","2.4.18-2ubuntu3.5","2.4.18-2ubuntu3.7","2.4.18-2ubuntu3.8","2.4.18-2ubuntu3.9","2.4.18-2ubuntu3.10","2.4.18-2ubuntu3.12","2.4.18-2ubuntu3.13","2.4.18-2ubuntu3.14","2.4.18-2ubuntu3.15","2.4.18-2ubuntu3.17","2.4.18-2ubuntu3.17+esm1","2.4.18-2ubuntu3.17+esm2","2.4.18-2ubuntu3.17+esm3","2.4.18-2ubuntu3.17+esm4","2.4.18-2ubuntu3.17+esm5","2.4.18-2ubuntu3.17+esm6","2.4.18-2ubuntu3.17+esm7","2.4.18-2ubuntu3.17+esm8","2.4.18-2ubuntu3.17+esm9","2.4.18-2ubuntu3.17+esm10","2.4.18-2ubuntu3.17+esm11"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.18-2ubuntu3.17+esm12","binary_name":"apache2"},{"binary_version":"2.4.18-2ubuntu3.17+esm12","binary_name":"apache2-bin"},{"binary_version":"2.4.18-2ubuntu3.17+esm12","binary_name":"apache2-data"},{"binary_version":"2.4.18-2ubuntu3.17+esm12","binary_name":"apache2-dev"},{"binary_version":"2.4.18-2ubuntu3.17+esm12","binary_name":"apache2-suexec-custom"},{"binary_version":"2.4.18-2ubuntu3.17+esm12","binary_name":"apache2-suexec-pristine"},{"binary_version":"2.4.18-2ubuntu3.17+esm12","binary_name":"apache2-utils"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-38709"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-24795"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-27316"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6729-2.json"}},{"package":{"name":"apache2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.29-1ubuntu4.27+esm2?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.29-1ubuntu4.27+esm2"}]}],"versions":["2.4.27-2ubuntu3","2.4.29-1ubuntu1","2.4.29-1ubuntu2","2.4.29-1ubuntu3","2.4.29-1ubuntu4","2.4.29-1ubuntu4.1","2.4.29-1ubuntu4.2","2.4.29-1ubuntu4.3","2.4.29-1ubuntu4.4","2.4.29-1ubuntu4.5","2.4.29-1ubuntu4.6","2.4.29-1ubuntu4.7","2.4.29-1ubuntu4.8","2.4.29-1ubuntu4.10","2.4.29-1ubuntu4.11","2.4.29-1ubuntu4.12","2.4.29-1ubuntu4.13","2.4.29-1ubuntu4.14","2.4.29-1ubuntu4.16","2.4.29-1ubuntu4.17","2.4.29-1ubuntu4.18","2.4.29-1ubuntu4.19","2.4.29-1ubuntu4.20","2.4.29-1ubuntu4.21","2.4.29-1ubuntu4.22","2.4.29-1ubuntu4.23","2.4.29-1ubuntu4.24","2.4.29-1ubuntu4.25","2.4.29-1ubuntu4.26","2.4.29-1ubuntu4.27","2.4.29-1ubuntu4.27+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.29-1ubuntu4.27+esm2","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-dev"},{"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"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-38709"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-24795"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-27316"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6729-2.json"}}],"schema_version":"1.7.3"}