{"id":"UBUNTU-CVE-2026-103885","details":"Asymmetric Resource Consumption vulnerability in Apache Directory LDAP API. A LDAP server using the LDAP API (like Apache DS) may consume 100% of a CPU core indefinitely when processing some badly crafted Telephone Numbers. This issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9. Users are recommended to upgrade to version 2.1.9, which fixes the issue.","modified":"2026-10-05T13:04:11.953373797Z","published":"2026-10-05T00:00:00Z","upstream":["CVE-2026-103885"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-103885"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-103885"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2026/10/02/8"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/wjt9p1l123v6b3zd5dg41f8lfrgy5vg9"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2026/10/02/8"}],"affected":[{"package":{"name":"apache-directory-api","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/apache-directory-api?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.0~M20-3"],"ecosystem_specific":{"binaries":[{"binary_name":"libapache-directory-api-java","binary_version":"1.0.0~M20-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103885.json"}},{"package":{"name":"apache-directory-api","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/apache-directory-api?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.0~M20-5","1.0.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libapache-directory-api-java","binary_version":"1.0.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103885.json"}},{"package":{"name":"apache-directory-api","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/apache-directory-api?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libapache-directory-api-java","binary_version":"1.0.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103885.json"}},{"package":{"name":"apache-directory-api","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/apache-directory-api?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libapache-directory-api-java","binary_version":"1.0.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103885.json"}},{"package":{"name":"apache-directory-api","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/apache-directory-api?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.2-1","binary_name":"libapache-directory-api-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103885.json"}},{"package":{"name":"apache-directory-api","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/apache-directory-api?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.2-2","2.1.2-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libapache-directory-api-java","binary_version":"2.1.2-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103885.json"}}],"schema_version":"1.9.0","severity":[{"type":"Ubuntu","score":"medium"}]}