{"id":"CVE-2020-25692","details":"A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service.","aliases":["BIT-openldap-2020-25692"],"modified":"2024-08-01T08:53:40.493815Z","published":"2020-12-08T01:15:12Z","related":["DLA-2425-1","DSA-4782-1","USN-4622-1","USN-4622-2"],"references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210108-0006/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1894567"},{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-25692"}],"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-r2"}]}],"versions":["2.4.11-r0","2.4.16-r0","2.4.16-r1","2.4.16-r2","2.4.18-r0","2.4.19-r0","2.4.19-r1","2.4.19-r2","2.4.19-r3","2.4.19-r4","2.4.19-r5","2.4.21-r0","2.4.21-r1","2.4.21-r2","2.4.21-r3","2.4.23-r0","2.4.23-r1","2.4.24-r0","2.4.24-r1","2.4.24-r2","2.4.24-r3","2.4.25-r0","2.4.25-r1","2.4.25-r2","2.4.26-r0","2.4.26-r1","2.4.26-r2","2.4.26-r3","2.4.26-r4","2.4.28-r0","2.4.28-r2","2.4.28-r3","2.4.30-r0","2.4.31-r0","2.4.31-r1","2.4.31-r2","2.4.31-r3","2.4.32-r0","2.4.32-r1","2.4.32-r2","2.4.33-r0","2.4.34-r0","2.4.35-r0","2.4.35-r1","2.4.35-r2","2.4.36-r0","2.4.36-r1","2.4.36-r2","2.4.37-r0","2.4.38-r0","2.4.38-r1","2.4.39-r0","2.4.39-r1","2.4.40-r0","2.4.40-r1","2.4.40-r2","2.4.40-r3","2.4.40-r4","2.4.40-r5","2.4.41-r0","2.4.42-r0","2.4.42-r1","2.4.43-r0","2.4.44-r0","2.4.44-r1","2.4.44-r2","2.4.44-r3","2.4.44-r4","2.4.44-r5","2.4.45-r0","2.4.45-r1","2.4.45-r2","2.4.45-r3","2.4.45-r4","2.4.46-r0","2.4.46-r1","2.4.46-r2","2.4.47-r2","2.4.48-r0","2.4.48-r1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25692.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-r3"}]}],"versions":["2.4.11-r0","2.4.16-r0","2.4.16-r1","2.4.16-r2","2.4.18-r0","2.4.19-r0","2.4.19-r1","2.4.19-r2","2.4.19-r3","2.4.19-r4","2.4.19-r5","2.4.21-r0","2.4.21-r1","2.4.21-r2","2.4.21-r3","2.4.23-r0","2.4.23-r1","2.4.24-r0","2.4.24-r1","2.4.24-r2","2.4.24-r3","2.4.25-r0","2.4.25-r1","2.4.25-r2","2.4.26-r0","2.4.26-r1","2.4.26-r2","2.4.26-r3","2.4.26-r4","2.4.28-r0","2.4.28-r2","2.4.28-r3","2.4.30-r0","2.4.31-r0","2.4.31-r1","2.4.31-r2","2.4.31-r3","2.4.32-r0","2.4.32-r1","2.4.32-r2","2.4.33-r0","2.4.34-r0","2.4.35-r0","2.4.35-r1","2.4.35-r2","2.4.36-r0","2.4.36-r1","2.4.36-r2","2.4.37-r0","2.4.38-r0","2.4.38-r1","2.4.39-r0","2.4.39-r1","2.4.40-r0","2.4.40-r1","2.4.40-r2","2.4.40-r3","2.4.40-r4","2.4.40-r5","2.4.41-r0","2.4.42-r0","2.4.42-r1","2.4.43-r0","2.4.44-r0","2.4.44-r1","2.4.44-r2","2.4.44-r3","2.4.44-r4","2.4.44-r5","2.4.45-r0","2.4.45-r1","2.4.45-r2","2.4.45-r3","2.4.45-r4","2.4.46-r0","2.4.46-r1","2.4.46-r2","2.4.47-r2","2.4.47-r3","2.4.48-r0","2.4.48-r1","2.4.48-r2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25692.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-r1"}]}],"versions":["2.4.11-r0","2.4.16-r0","2.4.16-r1","2.4.16-r2","2.4.18-r0","2.4.19-r0","2.4.19-r1","2.4.19-r2","2.4.19-r3","2.4.19-r4","2.4.19-r5","2.4.21-r0","2.4.21-r1","2.4.21-r2","2.4.21-r3","2.4.23-r0","2.4.23-r1","2.4.24-r0","2.4.24-r1","2.4.24-r2","2.4.24-r3","2.4.25-r0","2.4.25-r1","2.4.25-r2","2.4.26-r0","2.4.26-r1","2.4.26-r2","2.4.26-r3","2.4.26-r4","2.4.28-r0","2.4.28-r2","2.4.28-r3","2.4.30-r0","2.4.31-r0","2.4.31-r1","2.4.31-r2","2.4.31-r3","2.4.32-r0","2.4.32-r1","2.4.32-r2","2.4.33-r0","2.4.34-r0","2.4.35-r0","2.4.35-r1","2.4.35-r2","2.4.36-r0","2.4.36-r1","2.4.36-r2","2.4.37-r0","2.4.38-r0","2.4.38-r1","2.4.39-r0","2.4.39-r1","2.4.40-r0","2.4.40-r1","2.4.40-r2","2.4.40-r3","2.4.40-r4","2.4.40-r5","2.4.41-r0","2.4.42-r0","2.4.42-r1","2.4.43-r0","2.4.44-r0","2.4.44-r1","2.4.44-r2","2.4.44-r3","2.4.44-r4","2.4.44-r5","2.4.45-r0","2.4.45-r1","2.4.45-r2","2.4.45-r3","2.4.45-r4","2.4.46-r0","2.4.46-r1","2.4.46-r2","2.4.47-r2","2.4.47-r3","2.4.48-r0","2.4.48-r1","2.4.48-r2","2.4.48-r3","2.4.48-r4","2.4.49-r0","2.4.49-r1","2.4.49-r2","2.4.49-r3","2.4.50-r0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25692.json"}},{"package":{"name":"openldap","ecosystem":"Alpine:v3.9","purl":"pkg:apk/alpine/openldap?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.48-r2"}]}],"versions":["2.4.11-r0","2.4.16-r0","2.4.16-r1","2.4.16-r2","2.4.18-r0","2.4.19-r0","2.4.19-r1","2.4.19-r2","2.4.19-r3","2.4.19-r4","2.4.19-r5","2.4.21-r0","2.4.21-r1","2.4.21-r2","2.4.21-r3","2.4.23-r0","2.4.23-r1","2.4.24-r0","2.4.24-r1","2.4.24-r2","2.4.24-r3","2.4.25-r0","2.4.25-r1","2.4.25-r2","2.4.26-r0","2.4.26-r1","2.4.26-r2","2.4.26-r3","2.4.26-r4","2.4.28-r0","2.4.28-r2","2.4.28-r3","2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