{"id":"CVE-2026-103885","state":"PUBLISHED","title":"Apache Directory LDAP API: Denial of service via crafted telephone number values","description":"Asymmetric Resource Consumption vulnerability in Apache Directory LDAP API.\n\n\n\nA LDAP server using the LDAP API (like Apache DS) may consume 100% of a CPU core indefinitely when processing some badly crafted Telephone Numbers.\n\n\n\nThis issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9.\n\n\n\nUsers are recommended to upgrade to version 2.1.9, which fixes the issue.","publishedAt":"2026-10-02T10:09:51.901Z","updatedAt":"2026-10-08T13:06:15.159Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Directory LDAP API"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Directory LDAP API","packageName":"org.apache.directory.api:api-ldap-model","packageURL":"pkg:maven/org.apache.directory.api/api-ldap-model","defaultStatus":"unaffected","versions":[{"version":"2.1.0","status":"affected","lessThan":"2.1.9","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":["https://lists.apache.org/thread.html/wjt9p1l123v6b3zd5dg41f8lfrgy5vg9","http://www.openwall.com/lists/oss-security/2026/10/02/8"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:10:23.711Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/103xxx/CVE-2026-103885.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-103885","state":"PUBLISHED","datePublished":"2026-10-02T10:09:51.901Z","dateUpdated":"2026-10-08T13:06:15.159Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-10-01T13:23:38.750Z"},"containers":{"cna":{"title":"Apache Directory LDAP API: Denial of service via crafted telephone number values","descriptions":[{"lang":"en","value":"Asymmetric Resource Consumption vulnerability in Apache Directory LDAP API.\n\n\n\nA LDAP server using the LDAP API (like Apache DS) may consume 100% of a CPU core indefinitely when processing some badly crafted Telephone Numbers.\n\n\n\nThis issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9.\n\n\n\nUsers are recommended to upgrade to version 2.1.9, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Directory LDAP API","packageName":"org.apache.directory.api:api-ldap-model","packageURL":"pkg:maven/org.apache.directory.api/api-ldap-model","defaultStatus":"unaffected","versions":[{"version":"2.1.0","status":"affected","lessThan":"2.1.9","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":[{"url":"https://lists.apache.org/thread.html/wjt9p1l123v6b3zd5dg41f8lfrgy5vg9","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"important"}},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-10-02T10:09:51.901Z"},"source":{"defect":["CWE-405 Asymmetric Resource Consumption (Amplification)"],"discovery":"UNKNOWN"},"credits":[{"lang":"en","value":"Claude Security","type":"tool"},{"lang":"en","value":"The Apache Software Foundation","type":"finder"}],"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/10/02/8"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-10-02T21:07:24.537Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-10-07T20:54:48.006563Z","id":"CVE-2026-103885","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","type":"CWE","lang":"en","description":"CWE-400 Uncontrolled Resource Consumption"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-08T13:06:15.159Z"}}]}}}