Memory leak in the back-bdb backend for OpenLDAP 2.1.12 and earlier allows remote…
Priority LOW 26Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Memory leak in the back-bdb backend for OpenLDAP 2.1.12 and earlier allows remote attackers to cause a denial of service (memory consumption).
Why it matters now
EPSS 0.01806 78th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 · 62
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openldap:openldap:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.1.0:*:*:*:*:*:*:* | 1.1.0 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.1.2:*:*:*:*:*:*:* | 1.1.2 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.1.3:*:*:*:*:*:*:* | 1.1.3 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.1.4:*:*:*:*:*:*:* | 1.1.4 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | openldap |
- cpe:2.3:a:openldap:openldap:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.1.4:*:*:*:*:*:*:* Versions 1.1.4 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·openldap
Show 52 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openldap:openldap:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.3:*:*:*:*:*:*:* | 1.2.3 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.4:*:*:*:*:*:*:* | 1.2.4 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.5:*:*:*:*:*:*:* | 1.2.5 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.6:*:*:*:*:*:*:* | 1.2.6 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.7:*:*:*:*:*:*:* | 1.2.7 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.8:*:*:*:*:*:*:* | 1.2.8 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.9:*:*:*:*:*:*:* | 1.2.9 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.10:*:*:*:*:*:*:* | 1.2.10 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.11:*:*:*:*:*:*:* | 1.2.11 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.12:*:*:*:*:*:*:* | 1.2.12 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:1.2.13:*:*:*:*:*:*:* | 1.2.13 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.0:*:*:*:*:*:*:* | 2.0.0 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.2:*:*:*:*:*:*:* | 2.0.2 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.3:*:*:*:*:*:*:* | 2.0.3 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.4:*:*:*:*:*:*:* | 2.0.4 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.5:*:*:*:*:*:*:* | 2.0.5 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.6:*:*:*:*:*:*:* | 2.0.6 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.7:*:*:*:*:*:*:* | 2.0.7 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.8:*:*:*:*:*:*:* | 2.0.8 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.9:*:*:*:*:*:*:* | 2.0.9 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.10:*:*:*:*:*:*:* | 2.0.10 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.11:*:*:*:*:*:*:* | 2.0.11 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.12:*:*:*:*:*:*:* | 2.0.12 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.13:*:*:*:*:*:*:* | 2.0.13 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.14:*:*:*:*:*:*:* | 2.0.14 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.15:*:*:*:*:*:*:* | 2.0.15 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.16:*:*:*:*:*:*:* | 2.0.16 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.17:*:*:*:*:*:*:* | 2.0.17 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.18:*:*:*:*:*:*:* | 2.0.18 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.19:*:*:*:*:*:*:* | 2.0.19 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.20:*:*:*:*:*:*:* | 2.0.20 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.21:*:*:*:*:*:*:* | 2.0.21 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.22:*:*:*:*:*:*:* | 2.0.22 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.23:*:*:*:*:*:*:* | 2.0.23 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.24:*:*:*:*:*:*:* | 2.0.24 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.25:*:*:*:*:*:*:* | 2.0.25 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.26:*:*:*:*:*:*:* | 2.0.26 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.0.27:*:*:*:*:*:*:* | 2.0.27 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.2:*:*:*:*:*:*:* | 2.1.2 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.3:*:*:*:*:*:*:* | 2.1.3 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.4:*:*:*:*:*:*:* | 2.1.4 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.5:*:*:*:*:*:*:* | 2.1.5 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.6:*:*:*:*:*:*:* | 2.1.6 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.7:*:*:*:*:*:*:* | 2.1.7 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.8:*:*:*:*:*:*:* | 2.1.8 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.9:*:*:*:*:*:*:* | 2.1.9 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.10:*:*:*:*:*:*:* | 2.1.10 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.11:*:*:*:*:*:*:* | 2.1.11 | Vulnerable | openldap |
| cpe:2.3:a:openldap:openldap:2.1.12:*:*:*:*:*:*:* | 2.1.12 | Vulnerable | openldap |
- cpe:2.3:a:openldap:openldap:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.3:*:*:*:*:*:*:* Versions 1.2.3 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.4:*:*:*:*:*:*:* Versions 1.2.4 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.5:*:*:*:*:*:*:* Versions 1.2.5 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.6:*:*:*:*:*:*:* Versions 1.2.6 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.7:*:*:*:*:*:*:* Versions 1.2.7 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.8:*:*:*:*:*:*:* Versions 1.2.8 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.9:*:*:*:*:*:*:* Versions 1.2.9 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.10:*:*:*:*:*:*:* Versions 1.2.10 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.11:*:*:*:*:*:*:* Versions 1.2.11 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.12:*:*:*:*:*:*:* Versions 1.2.12 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:1.2.13:*:*:*:*:*:*:* Versions 1.2.13 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.4:*:*:*:*:*:*:* Versions 2.0.4 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.6:*:*:*:*:*:*:* Versions 2.0.6 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.7:*:*:*:*:*:*:* Versions 2.0.7 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.8:*:*:*:*:*:*:* Versions 2.0.8 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.9:*:*:*:*:*:*:* Versions 2.0.9 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.10:*:*:*:*:*:*:* Versions 2.0.10 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.11:*:*:*:*:*:*:* Versions 2.0.11 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.12:*:*:*:*:*:*:* Versions 2.0.12 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.13:*:*:*:*:*:*:* Versions 2.0.13 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.14:*:*:*:*:*:*:* Versions 2.0.14 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.15:*:*:*:*:*:*:* Versions 2.0.15 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.16:*:*:*:*:*:*:* Versions 2.0.16 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.17:*:*:*:*:*:*:* Versions 2.0.17 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.18:*:*:*:*:*:*:* Versions 2.0.18 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.19:*:*:*:*:*:*:* Versions 2.0.19 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.20:*:*:*:*:*:*:* Versions 2.0.20 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.21:*:*:*:*:*:*:* Versions 2.0.21 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.22:*:*:*:*:*:*:* Versions 2.0.22 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.23:*:*:*:*:*:*:* Versions 2.0.23 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.24:*:*:*:*:*:*:* Versions 2.0.24 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.25:*:*:*:*:*:*:* Versions 2.0.25 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.26:*:*:*:*:*:*:* Versions 2.0.26 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.0.27:*:*:*:*:*:*:* Versions 2.0.27 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.3:*:*:*:*:*:*:* Versions 2.1.3 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.4:*:*:*:*:*:*:* Versions 2.1.4 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.5:*:*:*:*:*:*:* Versions 2.1.5 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.6:*:*:*:*:*:*:* Versions 2.1.6 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.7:*:*:*:*:*:*:* Versions 2.1.7 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.8:*:*:*:*:*:*:* Versions 2.1.8 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.9:*:*:*:*:*:*:* Versions 2.1.9 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.10:*:*:*:*:*:*:* Versions 2.1.10 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.11:*:*:*:*:*:*:* Versions 2.1.11 Vulnerable ·openldap
- cpe:2.3:a:openldap:openldap:2.1.12:*:*:*:*:*:*:* Versions 2.1.12 Vulnerable ·openldap
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2004-1880
- 2026-10-03 Alias added: GHSA-6wp4-7xq4-r96p
References
Patch 1
Other 1
More Openldap vulnerabilities
- TI-2022-11700 In OpenLDAP 2.x before 2.5.12 and 2.6.x before 2.6.2, a SQL injection vulnerability… CVSS 3.1CRITICAL 9.8
- TI-2020-18548 An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in… CVSS 3.1HIGH 7.5
- TI-2020-18541 An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in… CVSS 3.1HIGH 7.5
- TI-2020-18547 A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with… CVSS 3.1HIGH 7.5
- TI-2020-18542 A flaw was discovered in OpenLDAP before 2.4.57 leading to an assertion failure in slapd… CVSS 3.1HIGH 7.5
- TI-2006-05563 OpenLDAP before 2.3.29 allows remote attackers to cause a denial of service (daemon… CVSS 3.1HIGH 7.5
Sources
- CVE-2004-1880 · CVE Program
- CVE-2004-1880 · NVD
- FIRST EPSS
- GHSA-6wp4-7xq4-r96p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences