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CVE-2006-6493

MEDIUM · CVSS 5.1EPSS 9.3%EU EUVD

Buffer overflow in the krbv4_ldap_auth function in servers/slapd/kerberos.c in OpenLDAP 2.4.3 and earlier, when OpenLDAP is compiled with the --enable-kbind (Kerberos KBIND) option, allows remote attackers to execute arbitrary code via an LDAP bind request using the LDAP_AUTH_KRBV41 authentication method and long credential data.

Key facts

CVSS score
5.1 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:H/Au:N/C:P/I:P/A:P
EPSS score
9.3% (95th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2006-6476)
Published
December 13, 2006
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-6476 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap
  • openldap / openldap

and 69 more…

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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