CVE-2011-4079

MediumCVSS 4.0/10Last modified Jun 16, 2026

Description

Off-by-one error in the UTF8StringNormalize function in OpenLDAP 2.4.26 and earlier allows remote attackers to cause a denial of service (slapd crash) via a zero-length string that triggers a heap-based buffer overflow, as demonstrated using an empty postalAddressAttribute value in an LDIF entry.

Metrics

CVSS 2.0 4.0/10AV:N/AC:L/Au:S/C:N/I:N/A:P

Weakness enumeration

CWE-189

Affected software

No affected versions have been published.

Timeline

Published
Oct 27, 2011
Last modified
Jun 16, 2026
NVD status
Modified

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