Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2020-25692
n/a openldap — A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs.
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U N N H 7.5 .0315 87.7 —
AFFECTED
Product Versions Fixed
openldap openldap 2.4.55 – —
TIMELINE
Sep 16 Reserved by redhat
Dec 8 Published (CNA: redhat)
Oct 14 ENRICHED — CVE-2020-25692 (openldap). Received CVSS 7.5 and CPE data from NVD.
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| September 16, 2020 | Reserved | Reserved by redhat |
| December 8, 2020 | Published | Published (CNA: redhat) |
| October 14, 2026 | ENRICHED | ENRICHED — CVE-2020-25692 (openldap). Received CVSS 7.5 and CPE data from NVD. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| n/a | openldap | — | openldap 2.4.55 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2020-25692 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
