{"cve":"CVE-2020-10730","nvd":{"published":"2020-07-07T14:15:10.927","modified":"2026-06-17T02:48:20.220","status":"Modified","description":"A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to possibly trigger a use-after-free or NULL pointer dereference. The highest threat from this vulnerability is to system availability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-416","CWE-476"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html","http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html","http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00000.html","http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html","https://bugzilla.redhat.com/show_bug.cgi?id=1849489%3B"],"products":["debian:debian_linux","fedoraproject:fedora","opensuse:leap","redhat:storage","samba:samba"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-10730","score":0.0244,"percentile":0.84307,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}