{"id":"CVE-2023-2953","details":"A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.","aliases":["BIT-openldap-2023-2953"],"modified":"2026-08-28T11:45:55.648301362Z","published":"2023-05-30T00:00:00Z","related":["ALSA-2024:4264","SUSE-SU-2023:2483-1","SUSE-SU-2023:2484-1","SUSE-SU-2023:2503-1","openSUSE-SU-2024:13012-1"],"database_specific":{"cna_assigner":"redhat","cwe_ids":["CWE-476"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2953.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"openldap-2.4"},{"last_affected":"openldap-2.4"}]}]},"references":[{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2023-2953"},{"type":"WEB","url":"https://bugs.openldap.org/show_bug.cgi?id=9904"},{"type":"WEB","url":"https://support.apple.com/kb/HT213843"},{"type":"WEB","url":"https://support.apple.com/kb/HT213844"},{"type":"WEB","url":"https://support.apple.com/kb/HT213845"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2953.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2953"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230703-0005/"},{"type":"ARTICLE","url":"http://seclists.org/fulldisclosure/2023/Jul/47"},{"type":"ARTICLE","url":"http://seclists.org/fulldisclosure/2023/Jul/48"},{"type":"ARTICLE","url":"http://seclists.org/fulldisclosure/2023/Jul/52"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.openldap.org/openldap/openldap","events":[{"introduced":"e135935e06c71ae5194450a4bdab0975e6f1b503"},{"last_affected":"e135935e06c71ae5194450a4bdab0975e6f1b503"}],"database_specific":{"extracted_events":[{"introduced":"2.4"},{"last_affected":"2.4"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:openldap:openldap:2.4:*:*:*:*:*:*:*"}}],"versions":["2.4","UCDATA_2_4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2953.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/openldap/openldap","events":[{"introduced":"e135935e06c71ae5194450a4bdab0975e6f1b503"},{"last_affected":"e135935e06c71ae5194450a4bdab0975e6f1b503"}],"database_specific":{"cpe":"cpe:2.3:a:openldap:openldap:2.4:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.4"},{"last_affected":"2.4"}],"source":"CPE_STRING"}}],"versions":["2.4","UCDATA_2_4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2953.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}