VDB
JLSEC-2026-171
JLSEC-2026-171
PUBLISHED
CVSS 5 MEDIUM
A flaw was discovered in `ldap_X509dn2bv` in OpenLDAP before 2.4.57 leading to a slapd crash in the X.509 DN parsing in `ad_keystring`, resulting in denial of service.
Risk Scores
CVSS 2.0
5
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Julia | OpenLDAPClient_jll | 0 |
| Julia | OpenLDAPClient_jll | 0, 0 |
Timeline
- Apr 21, 2026 CVE Published
- Jul 25, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch
References
- http://seclists.org/fulldisclosure/2021/May/64 url
- http://seclists.org/fulldisclosure/2021/May/65 url
- http://seclists.org/fulldisclosure/2021/May/70 url
- https://bugs.openldap.org/show_bug.cgi?id=9425 url
- https://git.openldap.org/openldap/openldap/-/commit/4bdfffd2889c0c5cdf58bebafbdc8fce4bb2bff0 url
- https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 url
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E url
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E url
- https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html url
- https://security.netapp.com/advisory/ntap-20210226-0002/ url
- https://support.apple.com/kb/HT212529 url
- https://support.apple.com/kb/HT212530 url
- https://support.apple.com/kb/HT212531 url
- https://www.debian.org/security/2021/dsa-4845 url