slapd/connection.c in 389 Directory Server (formerly Fedora Directory Server) 1.3.4.x…
Priority MEDIUM 40CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.
Summary
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.
Why it matters now
EPSS 0.03957 90th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:a:fedoraproject:389_directory_server:1.3.4.0:*:*:*:*:*:*:* | 1.3.4.0 | Vulnerable | Fedoraproject |
| cpe:2.3:a:fedoraproject:389_directory_server:1.3.4.1:*:*:*:*:*:*:* | 1.3.4.1 | Vulnerable | Fedoraproject |
| cpe:2.3:a:fedoraproject:389_directory_server:1.3.4.4:*:*:*:*:*:*:* | 1.3.4.4 | Vulnerable | Fedoraproject |
| cpe:2.3:a:fedoraproject:389_directory_server:1.3.4.5:*:*:*:*:*:*:* | 1.3.4.5 | Vulnerable | Fedoraproject |
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:a:fedoraproject:389_directory_server:1.3.4.0:*:*:*:*:*:*:* Versions 1.3.4.0 Vulnerable ·Fedoraproject
- cpe:2.3:a:fedoraproject:389_directory_server:1.3.4.1:*:*:*:*:*:*:* Versions 1.3.4.1 Vulnerable ·Fedoraproject
- cpe:2.3:a:fedoraproject:389_directory_server:1.3.4.4:*:*:*:*:*:*:* Versions 1.3.4.4 Vulnerable ·Fedoraproject
- cpe:2.3:a:fedoraproject:389_directory_server:1.3.4.5:*:*:*:*:*:*:* Versions 1.3.4.5 Vulnerable ·Fedoraproject
Remediation
Red Hat 1 advisory
- RHSA-2016:0204 Released 2016-02-16 · Red Hat rating Important389-ds-base security and bug fix update
- Red Hat Enterprise Linux Client Optional (v. 7) 389-ds-base-1.3.4.0-26.el7_2, 389-ds-base-devel-1.3.4.0-26.el7_2, 389-ds-base-libs-1.3.4.0-26.el7_2
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) 389-ds-base-1.3.4.0-26.el7_2, 389-ds-base-devel-1.3.4.0-26.el7_2, 389-ds-base-libs-1.3.4.0-26.el7_2
- Red Hat Enterprise Linux Server (v. 7) 389-ds-base-1.3.4.0-26.el7_2, 389-ds-base-libs-1.3.4.0-26.el7_2
- Red Hat Enterprise Linux Server Optional (v. 7) 389-ds-base-devel-1.3.4.0-26.el7_2
- Red Hat Enterprise Linux Workstation (v. 7) 389-ds-base-1.3.4.0-26.el7_2, 389-ds-base-libs-1.3.4.0-26.el7_2
- Red Hat Enterprise Linux Workstation Optional (v. 7) 389-ds-base-devel-1.3.4.0-26.el7_2
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2016:0204 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2016:0204 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2016:0204 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2016:0204 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2016:0204 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2016:0204 |
Not affected: 1 product
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2016-0741
- 2026-10-03 Alias added: GHSA-hx2c-r32g-8w55
References
Advisory 1
Sources
- CVE-2016-0741 · CVE Program
- CVE-2016-0741 · NVD
- FIRST EPSS
- GHSA-hx2c-r32g-8w55 · GitHub Advisory Database · CC BY 4.0
- CVE-2016-0741 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences