CVE-2016-0741

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2022-05-17. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 4%CVSS: 7.5Exploit: None knownExposed: 0

A fix is available — apply it.

slapd/connection.c in 389 Directory Server (formerly Fedora Directory Server) 1.3.4.x before 1.3.4.7 allows remote attackers to cause a denial of service (infinite loop and connection blocking) by leveraging an abnormally closed connection.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation4% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
4%
EPSS %ILE
90%
KEV
Not listed

Published

April 19, 2016

Last Modified

June 17, 2026

References (12)

Vendor Advisories for CVE-2016-0741(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
redhat389-ds-base-0:1.3.4.0-26.el7_22016-02-16redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(3 across 3 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
389-ds-base—1.3.4.8-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
389-ds-base—1.3.4.8-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
389-ds-base—1.3.4.8-1—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 26× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 127 total refreshes for this CVE.

  1. 2026-08-20 22:50 UTCEPSS rescore
  2. 2026-08-19 16:59 UTCEPSS rescore
  3. 2026-08-18 13:43 UTCEPSS rescore
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  25. 2026-07-23 01:20 UTCEG score recompute
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  1. 2026-07-23 00:22 UTCEG score recompute
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  3. 2026-07-22 14:04 UTCEPSS rescore
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  18. 2026-07-12 10:37 UTCOSV refresh
  19. 2026-07-12 05:42 UTCEPSS rescore
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  23. 2026-07-08 15:10 UTCEPSS rescore
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  26. 2026-07-06 16:24 UTCEPSS rescore
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  43. 2026-06-23 16:00 UTCOSV refresh
  44. 2026-06-22 14:23 UTCEPSS rescore
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  69. 2026-06-06 13:45 UTCEPSS rescore
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  75. 2026-06-02 20:10 UTCEPSS rescore

Frequently asked(5)

What is CVE-2016-0741?
CVE-2016-0741 is a high vulnerability published on April 19, 2016. slapd/connection.c in 389 Directory Server (formerly Fedora Directory Server) 1.3.4.x before 1.3.4.7 allows remote attackers to cause a denial of service (infinite loop and connection blocking) by leveraging an abnormally closed connection.
When was CVE-2016-0741 disclosed?
CVE-2016-0741 was first published in the National Vulnerability Database on April 19, 2016, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-0741 actively exploited?
CVE-2016-0741 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4% probability of exploitation in the next 30 days, which ranks it in the top 10.4% of all scored CVEs.
What is the CVSS score of CVE-2016-0741?
CVE-2016-0741 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2016-0741?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-0741, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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