slapd (aka ns-slapd) in 389 Directory Server 1.2.7.5 (aka Red Hat Directory Server 8.2.x or dirsrv) does not properly handle simple paged result searches, which allows remote attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact via multiple search requests.
Conclusion & alert: CVE-2011-0019 is rated Moderate Risk (54.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.42%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.73% | 1.42% | +0.69% |
| 2 | 2025-03-30 | 0.80% | 0.73% | -0.07% |
| 3 | 2025-03-29 | — | 0.80% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2011-0019 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fedoraproject | 389_directory_server | 1.2.7.5 | cpe:2.3:a:fedoraproject:389_directory_server:1.2.7.5:*:*:*:*:*:*:* |
| redhat | directory_server | 8.2 | cpe:2.3:a:redhat:directory_server:8.2:*:*:*:*:*:*:* |
| redhat | directory_server | 8.2.3 | cpe:2.3:a:redhat:directory_server:8.2.3:*:*:*:*:*:*:* |