{"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":"2026-04-16T04:32:45.222984562Z","published":"2023-05-30T22:15:10.613Z","related":["ALSA-2024:4264","SUSE-SU-2023:2483-1","SUSE-SU-2023:2484-1","SUSE-SU-2023:2503-1","openSUSE-SU-2024:13012-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-2953"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230703-0005/"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT213845"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT213843"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT213844"},{"type":"REPORT","url":"https://bugs.openldap.org/show_bug.cgi?id=9904"},{"type":"ARTICLE","url":"http://seclists.org/fulldisclosure/2023/Jul/48"},{"type":"ARTICLE","url":"http://seclists.org/fulldisclosure/2023/Jul/52"},{"type":"ARTICLE","url":"http://seclists.org/fulldisclosure/2023/Jul/47"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openldap/openldap","events":[{"introduced":"0"},{"last_affected":"e135935e06c71ae5194450a4bdab0975e6f1b503"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.4"}]}}],"versions":["LDAP_3_3+prerelease","OPENLDAP_REL_ENG_1_0_0","OPENLDAP_REL_ENG_2_BP","OPENLDAP_SLAPD_BACK_LDAP","UCDATA_2_4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2953.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"11.0"},{"fixed":"11.7.9"}]},{"events":[{"introduced":"12.0"},{"fixed":"12.6.8"}]},{"events":[{"introduced":"13.0"},{"fixed":"13.5"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}