CVE-2011-4079
EPSS 6.8%
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.
How to fix CVE-2011-4079
To remediate CVE-2011-4079, upgrade the affected package to a fixed version below.
- Debian/openldap—upgrade to 2.4.28-1 or later
Is CVE-2011-4079 being exploited?
Moderate — EPSS is 6.8%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 2.4.28-1