Buffer overflow in Red Hat 389-ds-base
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-120 and the CVSS impact.
Summary
An out-of-bounds memory read flaw was found in the way 389-ds-base handled certain LDAP search filters, affecting all versions including 1.4.x. A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service.
Why it matters now
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 |
|---|---|---|---|---|---|
| Red Hat | 389-ds-base | all versions including upstream 1.4.x | — | No fix listed | CNA |
- 389-ds-base VendorRed Hat Affected all versions including upstream 1.4.x Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fedoraproject:389_directory_server:*:*:*:*:*:*:*:* | up to 1.4.0.6 | Vulnerable | Fedoraproject |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | 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_server:6.0:*:*:*:*:*:*:* | 6.0 | 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_server:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | 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:*:*:*:*:*:*:*:* Versions up to 1.4.0.6 Vulnerable ·Fedoraproject
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 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_server:6.0:*:*:*:*:*:*:* Versions 6.0 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_server:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
Remediation
Red Hat 2 advisories
- RHSA-2018:0515 Released 2018-03-13 · Red Hat rating Important389-ds-base security update
- Red Hat Enterprise Linux Desktop Optional (v. 6) 389-ds-base-1.2.11.15-94.el6_9, 389-ds-base-devel-1.2.11.15-94.el6_9, 389-ds-base-libs-1.2.11.15-94.el6_9
- Red Hat Enterprise Linux HPC Node Optional (v. 6) 389-ds-base-1.2.11.15-94.el6_9, 389-ds-base-devel-1.2.11.15-94.el6_9, 389-ds-base-libs-1.2.11.15-94.el6_9
- Red Hat Enterprise Linux Server (v. 6) 389-ds-base-1.2.11.15-94.el6_9, 389-ds-base-libs-1.2.11.15-94.el6_9
- Red Hat Enterprise Linux Server Optional (v. 6) 389-ds-base-devel-1.2.11.15-94.el6_9
- Red Hat Enterprise Linux Workstation (v. 6) 389-ds-base-1.2.11.15-94.el6_9, 389-ds-base-libs-1.2.11.15-94.el6_9
- Red Hat Enterprise Linux Workstation Optional (v. 6) 389-ds-base-devel-1.2.11.15-94.el6_9
- RHSA-2018:0414 Released 2018-03-06 · Red Hat rating Important389-ds-base security and bug fix update
- Red Hat Enterprise Linux Client Optional (v. 7) 389-ds-base-1.3.6.1-28.el7_4, 389-ds-base-devel-1.3.6.1-28.el7_4, 389-ds-base-libs-1.3.6.1-28.el7_4 +1
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) 389-ds-base-1.3.6.1-28.el7_4, 389-ds-base-devel-1.3.6.1-28.el7_4, 389-ds-base-libs-1.3.6.1-28.el7_4 +1
- Red Hat Enterprise Linux Server (v. 7) 389-ds-base-1.3.6.1-28.el7_4, 389-ds-base-libs-1.3.6.1-28.el7_4
- Red Hat Enterprise Linux Server Optional (v. 7) 389-ds-base-1.3.6.1-28.el7_4, 389-ds-base-devel-1.3.6.1-28.el7_4, 389-ds-base-libs-1.3.6.1-28.el7_4 +1
- Red Hat Enterprise Linux Workstation (v. 7) 389-ds-base-1.3.6.1-28.el7_4, 389-ds-base-libs-1.3.6.1-28.el7_4
- Red Hat Enterprise Linux Workstation Optional (v. 7) 389-ds-base-devel-1.3.6.1-28.el7_4, 389-ds-base-snmp-1.3.6.1-28.el7_4
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) 389-ds-base-1.3.6.1-28.el7_4, 389-ds-base-libs-1.3.6.1-28.el7_4
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) 389-ds-base-1.3.6.1-28.el7_4, 389-ds-base-devel-1.3.6.1-28.el7_4, 389-ds-base-snmp-1.3.6.1-28.el7_4
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-2018:0414 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2018:0414 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2018:0515 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2018:0515 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2018:0515 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2018:0414 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2018:0515 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2018:0414 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2018:0515 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2018:0414 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2018:0515 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2018:0414 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) | Fixed | RHSA-2018:0414 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) | Fixed | RHSA-2018:0414 |
Not affected: 1 product
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1054
- 2026-10-03 Alias added: GHSA-g83g-r7vx-57fv
References
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Sources
- CVE-2018-1054 · CVE Program
- CVE-2018-1054 · NVD
- FIRST EPSS
- GHSA-g83g-r7vx-57fv · GitHub Advisory Database · CC BY 4.0
- CVE-2018-1054 · Red Hat security data · CC BY 4.0
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