LDAP-Monitoring-Watchdog

LDAP Watchdog Overview LDAP Watchdog is a tool designed to monitor record changes in an LDAP directory in real-time. It provides a mechanism to track and visualize modifications, additions, and removals to user and group entries, allowing users to correlate expected changes with actual changes an...

Astra Linux – Vulnerability in OpenLDAP

A flaw was discovered in OpenLDAP before version 2.4.57, which led to an invalid pointer issue and a crash in the slapd process during the saslAuthzTo processing step. This caused a denial-of-service attack...

Astra Linux – Vulnerability in OpenLDAP

A flaw was discovered in OpenLDAP before version 2.4.57, which led to an assertion failure in slapd’s saslAuthzTo validation process, resulting in a denial of service...

Astra Linux – Vulnerability in OpenLDAP

A flaw was discovered in OpenLDAP before version 2.4.57, which led to a crash in the slapd process during control handling of the Values Return Filter. This caused a denial of service attack, involving double-free operations and out-of-bounds reads...

Astra Linux – Vulnerability in OpenLDAP

A flaw was discovered in OpenLDAP before version 2.4.57, which led to an incorrect calculation of memch-bvlen and caused a crash in the slapd process during the saslAuthzTo processing step. This resulted in a denial of service...

Astra Linux – Vulnerability in OpenLDAP

In OpenLDAP 2.x versions before 2.5.12 and 2.6.x versions before 2.6.2, there is a SQL injection vulnerability in the experimental slapd backend, caused by a SQL statement within an LDAP query. This vulnerability can occur during an LDAP search operation, when the search filter is processed, due ...

Astra Linux – Vulnerability in OpenLDAP

A flaw was discovered in OpenLDAP before version 2.4.57, which led to a double-free and slapd crash during the saslAuthzTo process, resulting in a denial of service...

Astra Linux – Vulnerability in curl

There is an improper authentication vulnerability in curl versions 7.33.0 through and including 7.82.0. This vulnerability may allow for the reuse of OAUTH2-authenticated connections without ensuring that the connection was authentically verified with the same credentials used for this transfer...

AlmaLinux 9.2 [TuxCare] Security Update: openldap / openldap-clients / openldap-compat / openldap-devel (ALMALINUX9.2:CLSA-2023:1701444589)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2023:1701444589 advisory. - A vulnerability was found in openldap. This security flaw causes a null pointer dereference in bermemallocx function. CVE-2023-2953 Note th...

CentOS Linux 8.5 [TuxCare] Security Update: openldap / openldap-clients / openldap-devel / openldap-servers Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1777310722)

The CentOS Linux 8.5 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.5:CLSA-2026:1777310722 advisory. - An issue was discovered in OpenLDAP 2.x before 2.4.48. When using SASL authentication and session encryption, and relying on the...

CentOS Linux 7 [TuxCare] Security Update: cyrus-sasl / cyrus-sasl-devel / cyrus-sasl-gs2 / cyrus-sasl-gssapi / etc (CENTOS7:CLSA-2025:1758920770)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2025:1758920770 advisory. - cyrus-sasl aka Cyrus SASL 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of- service in OpenLDAP via a malformed LD...

Rocky Linux 9.2 [CIQ] Security Update: openldap / openldap-clients / openldap-clients-debuginfo / etc Multiple Vulnerabilities (ciqsa-2026_0469)

The Rocky Linux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-20260469 advisory. This advisory aggregates security fixes for the openldap SRPM in CIQ LTS 9.2. It addresses 10 CVEs: CVE-2011-4079, CVE-2023-2953, CVE-2010-0211,...

Rocky Linux 8 [CIQ] Security Update: openldap / openldap-clients / openldap-clients-debuginfo / etc (crlsa-2024_4264)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20244264 advisory. openldap: null pointer dereference in bermemallocx function CVE-2023-2953 Tenable has extracted the preceding description block directly from the CIQ security...

CentOS Linux 6 [TuxCare] Security Update: openldap / openldap-clients / openldap-devel / openldap-servers / etc Multiple Vulnerabilities (CENTOS6:CLSA-2025:1758645818)

The CentOS Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS6:CLSA-2025:1758645818 advisory. - An issue was discovered in OpenLDAP 2.x before 2.4.48. When using SASL authentication and session encryption, and relying on the SASL...

CentOS Linux 7 [TuxCare] Security Update: openldap / openldap-clients / openldap-devel / openldap-servers / etc Multiple Vulnerabilities (CENTOS7:CLSA-2023:1695834945)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2023:1695834945 advisory. - In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck...

CentOS Linux 6 [TuxCare] Security Update: cyrus-sasl / cyrus-sasl-devel / cyrus-sasl-gssapi / cyrus-sasl-ldap / etc (CENTOS6:CLSA-2026:1778174671)

The CentOS Linux 6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS6:CLSA-2026:1778174671 advisory. - cyrus-sasl aka Cyrus SASL 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of- service in OpenLDAP via a malformed LD...

CentOS Linux 8.4 [TuxCare] Security Update: openldap / openldap-clients / openldap-devel / openldap-servers Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1777393215)

The CentOS Linux 8.4 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2026:1777393215 advisory. - An issue was discovered in OpenLDAP 2.x before 2.4.48. When using SASL authentication and session encryption, and relying on the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: openldap (UTSA-2026-090144)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-090144 advisory. In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service daemon crash. Tenable has extract...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: openldap (UTSA-2026-090503)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-090503 advisory. 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 wh...

CVE-2026-13608

A flaw was found in libcurl's SASL Simple Authentication and Security Layer negotiation for LDAP Lightweight Directory Access Protocol authentication when using the OpenLDAP backend. An incomplete handshake sequence can be misinterpreted as a successful cryptographic verification. A remote...