Search Results (62 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2013-4449 3 Debian, Openldap, Redhat 3 Debian Linux, Openldap, Enterprise Linux 2025-04-11 N/A
The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not properly count references, which allows remote attackers to cause a denial of service (slapd crash) by unbinding immediately after a search request, which triggers rwm_conn_destroy to free the session context while it is being used by rwm_op_search.
CVE-2011-1025 2 Openldap, Redhat 2 Openldap, Enterprise Linux 2025-04-11 N/A
bind.cpp in back-ndb in OpenLDAP 2.4.x before 2.4.24 does not require authentication for the root Distinguished Name (DN), which allows remote attackers to bypass intended access restrictions via an arbitrary password.
CVE-2011-1024 2 Openldap, Redhat 2 Openldap, Enterprise Linux 2025-04-11 N/A
chain.c in back-ldap in OpenLDAP 2.4.x before 2.4.24, when a master-slave configuration with a chain overlay and ppolicy_forward_updates (aka authentication-failure forwarding) is used, allows remote authenticated users to bypass external-program authentication by sending an invalid password to a slave server.
CVE-2023-2953 4 Apple, Netapp, Openldap and 1 more 18 Macos, Active Iq Unified Manager, Clustered Data Ontap and 15 more 2025-01-10 7.5 High
A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.
CVE-2022-29155 3 Debian, Netapp, Openldap 14 Debian Linux, H300s, H300s Firmware and 11 more 2024-11-21 9.8 Critical
In OpenLDAP 2.x before 2.5.12 and 2.6.x before 2.6.2, a SQL injection vulnerability exists in the experimental back-sql backend to slapd, via a SQL statement within an LDAP query. This can occur during an LDAP search operation when the search filter is processed, due to a lack of proper escaping.
CVE-2021-27212 2 Debian, Openldap 2 Debian Linux, Openldap 2024-11-21 7.5 High
In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.
CVE-2020-36230 4 Apache, Apple, Debian and 1 more 5 Bookkeeper, Mac Os X, Macos and 2 more 2024-11-21 7.5 High
A flaw was discovered in OpenLDAP before 2.4.57 leading in an assertion failure in slapd in the X.509 DN parsing in decode.c ber_next_element, resulting in denial of service.
CVE-2020-36229 3 Apple, Debian, Openldap 4 Mac Os X, Macos, Debian Linux and 1 more 2024-11-21 7.5 High
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.
CVE-2020-36228 3 Apple, Debian, Openldap 3 Macos, Debian Linux, Openldap 2024-11-21 7.5 High
An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, resulting in denial of service.
CVE-2020-36227 3 Apple, Debian, Openldap 3 Macos, Debian Linux, Openldap 2024-11-21 7.5 High
A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service.
CVE-2020-36226 3 Apple, Debian, Openldap 4 Mac Os X, Macos, Debian Linux and 1 more 2024-11-21 7.5 High
A flaw was discovered in OpenLDAP before 2.4.57 leading to a memch->bv_len miscalculation and slapd crash in the saslAuthzTo processing, resulting in denial of service.
CVE-2020-36225 3 Apple, Debian, Openldap 3 Macos, Debian Linux, Openldap 2024-11-21 7.5 High
A flaw was discovered in OpenLDAP before 2.4.57 leading to a double free and slapd crash in the saslAuthzTo processing, resulting in denial of service.
CVE-2020-36224 3 Apple, Debian, Openldap 4 Mac Os X, Macos, Debian Linux and 1 more 2024-11-21 7.5 High
A flaw was discovered in OpenLDAP before 2.4.57 leading to an invalid pointer free and slapd crash in the saslAuthzTo processing, resulting in denial of service.
CVE-2020-36223 3 Apple, Debian, Openldap 4 Mac Os X, Macos, Debian Linux and 1 more 2024-11-21 7.5 High
A flaw was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Values Return Filter control handling, resulting in denial of service (double free and out-of-bounds read).
CVE-2020-36222 3 Apple, Debian, Openldap 4 Mac Os X, Macos, Debian Linux and 1 more 2024-11-21 7.5 High
A flaw was discovered in OpenLDAP before 2.4.57 leading to an assertion failure in slapd in the saslAuthzTo validation, resulting in denial of service.
CVE-2020-36221 3 Apple, Debian, Openldap 4 Mac Os X, Macos, Debian Linux and 1 more 2024-11-21 7.5 High
An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing, resulting in denial of service (schema_init.c serialNumberAndIssuerCheck).
CVE-2020-25710 4 Debian, Fedoraproject, Openldap and 1 more 7 Debian Linux, Fedora, Openldap and 4 more 2024-11-21 7.5 High
A flaw was found in OpenLDAP in versions before 2.4.56. This flaw allows an attacker who sends a malicious packet processed by OpenLDAP to force a failed assertion in csnNormalize23(). The highest threat from this vulnerability is to system availability.
CVE-2020-25709 4 Apple, Debian, Openldap and 1 more 6 Mac Os X, Macos, Debian Linux and 3 more 2024-11-21 7.5 High
A flaw was found in OpenLDAP. This flaw allows an attacker who can send a malicious packet to be processed by OpenLDAP’s slapd server, to trigger an assertion failure. The highest threat from this vulnerability is to system availability.
CVE-2020-25692 3 Netapp, Openldap, Redhat 6 Cloud Backup, Solidfire Baseboard Management Controller, Solidfire Baseboard Management Controller Firmware and 3 more 2024-11-21 7.5 High
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.
CVE-2020-15719 5 Mcafee, Openldap, Opensuse and 2 more 5 Policy Auditor, Openldap, Leap and 2 more 2024-11-21 4.2 Medium
libldap in certain third-party OpenLDAP packages has a certificate-validation flaw when the third-party package is asserting RFC6125 support. It considers CN even when there is a non-matching subjectAltName (SAN). This is fixed in, for example, openldap-2.4.46-10.el8 in Red Hat Enterprise Linux.