High severity7.5NVD Advisory· Published Dec 8, 2020· Updated Jun 17, 2026
CVE-2020-25692
CVE-2020-25692
Description
A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
39- OpenLDAP/OpenLDAP serverdescription
- Range: <2.4.55
- osv-coords37 versionspkg:bitnami/openldappkg:rpm/opensuse/openldap2&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/openldap2&distro=openSUSE%20Leap%2015.2pkg:rpm/suse/openldap2-client&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/openldap2-client&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/openldap2-client-openssl1&distro=SUSE%20Linux%20Enterprise%20Server%2011-SECURITYpkg:rpm/suse/openldap2&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/openldap2&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP2pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2012pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP1pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP2pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/openldap2&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/openldap2&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/openldap2&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/openldap2&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/openldap2&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/openldap2&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 2.4.55+ 36 more
- (no CPE)range: < 2.4.55
- (no CPE)range: < 2.4.46-lp151.10.21.1
- (no CPE)range: < 2.4.46-lp152.14.12.1
- (no CPE)range: < 2.4.26-0.74.16.1
- (no CPE)range: < 2.4.26-0.74.16.1
- (no CPE)range: < 2.4.26-0.74.16.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.46-9.40.1
- (no CPE)range: < 2.4.46-9.40.1
- (no CPE)range: < 2.4.46-9.40.1
- (no CPE)range: < 2.4.46-9.40.1
- (no CPE)range: < 2.4.46-9.40.1
- (no CPE)range: < 2.4.46-9.40.1
- (no CPE)range: < 2.4.41-18.24.23.1
- (no CPE)range: < 2.4.46-9.40.1
- (no CPE)range: < 2.4.46-9.40.1
- (no CPE)range: < 2.4.26-0.74.16.1
- (no CPE)range: < 2.4.26-0.74.16.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.46-9.40.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.46-9.40.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
- (no CPE)range: < 2.4.41-18.77.1
Patches
Vulnerability mechanics
References
2- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
- security.netapp.com/advisory/ntap-20210108-0006/nvdThird Party Advisory
News mentions
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