{"id":"USN-5942-2","summary":"apache2 vulnerability","details":"USN-5942-1 fixed vulnerabilities in Apache HTTP Server. This update\nprovides the corresponding update for CVE-2023-25690 for Ubuntu 16.04 ESM.\n\nOriginal advisory details:\n\n Lars Krapf discovered that the Apache HTTP Server mod_proxy module\n incorrectly handled certain configurations. A remote attacker could\n possibly use this issue to perform an HTTP Request Smuggling attack.\n (CVE-2023-25690)\n","modified":"2026-04-27T16:35:06.982054Z","published":"2023-03-22T17:43:19Z","related":["UBUNTU-CVE-2023-25690"],"upstream":["CVE-2023-25690","UBUNTU-CVE-2023-25690"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5942-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-25690"}],"affected":[{"package":{"name":"apache2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.18-2ubuntu3.17+esm10?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.18-2ubuntu3.17+esm10"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.18-2ubuntu3.17+esm10","binary_name":"apache2"},{"binary_version":"2.4.18-2ubuntu3.17+esm10","binary_name":"apache2-bin"},{"binary_version":"2.4.18-2ubuntu3.17+esm10","binary_name":"apache2-data"},{"binary_version":"2.4.18-2ubuntu3.17+esm10","binary_name":"apache2-suexec-custom"},{"binary_version":"2.4.18-2ubuntu3.17+esm10","binary_name":"apache2-suexec-pristine"},{"binary_version":"2.4.18-2ubuntu3.17+esm10","binary_name":"apache2-utils"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5942-2.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-25690"}],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}}],"schema_version":"1.7.5"}