How severe is CVE-2011-0019?

CVE-2011-0019 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2011-0019 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-0019?

CVE-2011-0019 primarily affects Redhat Directory Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-0019?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2011-0019 published?

CVE-2011-0019 was published on 2011-02-23 and last updated on 2026-06-16.

CVE-2011-0019

CVE-2011-0019 is a high-severity vulnerability in Redhat Directory Server with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Redhat Directory Server
Published: 2011-02-23
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2011-0019?: 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.
How severe is CVE-2011-0019?: CVE-2011-0019 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2011-0019 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0019?: CVE-2011-0019 primarily affects Redhat Directory Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0019?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2011-0019 published?: CVE-2011-0019 was published on 2011-02-23 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:fedoraproject:389_directory_server:1.2.7.5:*:*:*:*:*:*:*
cpe:2.3:a:redhat:directory_server:8.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:directory_server:8.2.3:*:*:*:*:*:*:*

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