{"id":"CVE-2026-103552","revision":null,"records":[{"revision":"ef0e3bb3b6e847ac959711a3d967928d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103552","aliases":[],"title":"Apache Directory LDAP API: A unbound client can send a deeply nested search filter that overflows the stack in the server's decoder","description":"Stack Overflow vulnerability in Apache Directory LDAP API.\n\n\n\nBefore binding, a client can send a deeply nested search filter that overflows the stack in the server's decoder.\n\n\n\nThis issue affects Apache Directory LDAP API: from 1.2.0 before 1.2.9.\n\n\n\nUsers are recommended to upgrade to version 1.2.9, which fixes the issue.","state":0,"publishedAt":"2026-10-02T09:48:05.132+00:00","modifiedAt":"2026-10-02T21:07:19.881+00:00","affected":[{"ecosystem":"https://repo.maven.apache.org/maven2","name":"org.apache.directory.api:api-ldap-codec-core","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"product\": \"Apache Directory LDAP API\",\n                    \"packageURL\": \"pkg:maven/org.apache.directory.api/api-ldap-codec-core\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"1.2.0\",\n                            \"lessThan\": \"1.2.9\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2\",\n                    \"packageName\": \"org.apache.directory.api:api-ldap-codec-core\"\n                }"}],"metrics":[],"references":["https://lists.apache.org/thread.html/fn3bwknn57266hx66w9vv6b4k8rfwcx7"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103552","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103552","identifiers":["CVE-2026-103552"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-11T18:57:20.2923258+00:00","complete":true,"records":1097,"lastAttemptAt":"2026-11-11T18:57:20.2923258+00:00","lastSuccessAt":"2026-11-11T18:57:24.3127212+00:00","error":null,"lastVerifiedAt":"2026-11-11T18:57:24.3127229+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-ac7d350109df40bdb6ae654767d5a7ea","complete":false,"records":13753,"lastAttemptAt":"2026-11-11T18:57:50.2198185+00:00","lastSuccessAt":"2026-11-11T18:57:50.212+00:00","error":"100 identifier lookups failed; latest failures include request timeout. 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