{"id":"ALPINE-CVE-2020-12243","details":"In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).","modified":"2026-09-11T10:17:51.368300219Z","published":"2020-04-28T19:15:12.267Z","upstream":["CVE-2020-12243"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-12243"}],"affected":[{"package":{"name":"openldap","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.48-r1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.48-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-12243.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"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