VDB
DEBIAN-CVE-2011-4079
DEBIAN-CVE-2011-4079
PUBLISHED
CVSS 9.300000190734863 CRITICAL
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.
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | openldap | 0, 0, 0 |
| Debian:14 | openldap | 0, 0, 0 |
| Debian:12 | openldap | 0, 0, 0 |
| Debian:13 | openldap | 0, 0, 0 |
Timeline
- Oct 27, 2011 CVE Published
- Apr 28, 2026 CVE Updated