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TI-2001-00933 Aliases CVE-2001-0977GHSA-qh43-w96h-9v7c

slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to…

Priority LOW 30Published · 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
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.

Summary

slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a denial of service (crash) via an invalid Basic Encoding Rules (BER) length field.

Why it matters now

EPSS 0.04093 90th percentileScored 2026-11-07
Fix Fixed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 39

CPEVersionsRoleVendor
cpe:2.3:a:mandrakesoft:mandrake_single_network_firewall:7.2:*:*:*:*:*:*:*7.2VulnerableMandrakesoft
cpe:2.3:a:openldap:openldap:1.0:*:*:*:*:*:*:*1.0Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.0.1:*:*:*:*:*:*:*1.0.1Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.0.2:*:*:*:*:*:*:*1.0.2Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.0.3:*:*:*:*:*:*:*1.0.3Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.1:*:*:*:*:*:*:*1.1Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.1.1:*:*:*:*:*:*:*1.1.1Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.1.2:*:*:*:*:*:*:*1.1.2Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.1.3:*:*:*:*:*:*:*1.1.3Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.1.4:*:*:*:*:*:*:*1.1.4Vulnerableopenldap
  • cpe:2.3:a:mandrakesoft:mandrake_single_network_firewall:7.2:*:*:*:*:*:*:* Versions 7.2 Vulnerable ·Mandrakesoft
  • 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:*:*:*:*:*:*:* Versions 1.1 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
Show 29 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:openldap:openldap:1.2:*:*:*:*:*:*:*1.2Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.1:*:*:*:*:*:*:*1.2.1Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.2:*:*:*:*:*:*:*1.2.2Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.3:*:*:*:*:*:*:*1.2.3Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.4:*:*:*:*:*:*:*1.2.4Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.5:*:*:*:*:*:*:*1.2.5Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.6:*:*:*:*:*:*:*1.2.6Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.7:*:*:*:*:*:*:*1.2.7Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.8:*:*:*:*:*:*:*1.2.8Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.9:*:*:*:*:*:*:*1.2.9Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.10:*:*:*:*:*:*:*1.2.10Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.11:*:*:*:*:*:*:*1.2.11Vulnerableopenldap
cpe:2.3:a:openldap:openldap:1.2.12:*:*:*:*:*:*:*1.2.12Vulnerableopenldap
cpe:2.3:a:openldap:openldap:2.0:*:*:*:*:*:*:*2.0Vulnerableopenldap
cpe:2.3:a:openldap:openldap:2.0.1:*:*:*:*:*:*:*2.0.1Vulnerableopenldap
cpe:2.3:a:openldap:openldap:2.0.2:*:*:*:*:*:*:*2.0.2Vulnerableopenldap
cpe:2.3:a:openldap:openldap:2.0.3:*:*:*:*:*:*:*2.0.3Vulnerableopenldap
cpe:2.3:a:openldap:openldap:2.0.4:*:*:*:*:*:*:*2.0.4Vulnerableopenldap
cpe:2.3:a:openldap:openldap:2.0.5:*:*:*:*:*:*:*2.0.5Vulnerableopenldap
cpe:2.3:a:openldap:openldap:2.0.6:*:*:*:*:*:*:*2.0.6Vulnerableopenldap
cpe:2.3:a:openldap:openldap:2.0.7:*:*:*:*:*:*:*2.0.7Vulnerableopenldap
cpe:2.3:o:debian:debian_linux:2.2:*:*:*:*:*:*:*2.2VulnerableDebian
cpe:2.3:o:mandrakesoft:mandrake_linux:7.1:*:*:*:*:*:*:*7.1VulnerableMandrakesoft
cpe:2.3:o:mandrakesoft:mandrake_linux:7.2:*:*:*:*:*:*:*7.2VulnerableMandrakesoft
cpe:2.3:o:mandrakesoft:mandrake_linux:8.0:*:*:*:*:*:*:*8.0VulnerableMandrakesoft
cpe:2.3:o:mandrakesoft:mandrake_linux_corporate_server:1.0.1:*:*:*:*:*:*:*1.0.1VulnerableMandrakesoft
cpe:2.3:o:redhat:linux:6.2:*:*:*:*:*:*:*6.2VulnerableRed Hat
cpe:2.3:o:redhat:linux:7.0:*:*:*:*:*:*:*7.0VulnerableRed Hat
cpe:2.3:o:redhat:linux:7.1:*:*:*:*:*:*:*7.1VulnerableRed Hat
  • cpe:2.3:a:openldap:openldap:1.2:*:*:*:*:*:*:* Versions 1.2 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:2.0:*:*:*:*:*:*:* Versions 2.0 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:o:debian:debian_linux:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·Debian
  • cpe:2.3:o:mandrakesoft:mandrake_linux:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Mandrakesoft
  • cpe:2.3:o:mandrakesoft:mandrake_linux:7.2:*:*:*:*:*:*:* Versions 7.2 Vulnerable ·Mandrakesoft
  • cpe:2.3:o:mandrakesoft:mandrake_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Mandrakesoft
  • cpe:2.3:o:mandrakesoft:mandrake_linux_corporate_server:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Mandrakesoft
  • cpe:2.3:o:redhat:linux:6.2:*:*:*:*:*:*:* Versions 6.2 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:linux:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Red Hat

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Linux 6.2Fixed RHSA-2001:098
Red Hat Linux 7.0Fixed RHSA-2001:098
Red Hat Linux 7.1Fixed RHSA-2001:098

Timeline

  1. 2026-10-02 Threatist record created from CVE-2001-0977
  2. 2026-10-03 Alias added: GHSA-qh43-w96h-9v7c

References

Patch 3

Advisory 3

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences