curl: curl: Authentication bypass in OpenLDAP SASL negotiation via Man-in-the-Middle (MITM) attack

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...

OpenLDAP SASL authentication bypass

A flaw in the libcurl SASL negotiation for LDAP authentication allows an incomplete handshake sequence to be misinterpreted as a successful cryptographic verification. An attacker executing a Man-in-the-Middle MITM attack can inject a premature or shortcut response that bypasses complete peer...

ROOT-OS-DEBIAN-12-CVE-2020-15719 CVE-2020-15719 in openldap - Patched by Root

Root has patched CVE-2020-15719 in the openldap package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2017-17740 CVE-2017-17740 in openldap - Patched by Root

Root has patched CVE-2017-17740 in the openldap package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2023-2953 CVE-2023-2953 in openldap - Patched by Root

Root has patched CVE-2023-2953 in the openldap package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2015-3276 CVE-2015-3276 in openldap - Patched by Root

Root has patched CVE-2015-3276 in the openldap package for Root:Debian:12. Multiple fixed versions available...

EulerOS Virtualization 2.13.1 : openldap (EulerOS-SA-2026-3186)

According to the versions of the openldap packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : OpenLDAP Lightning Memory-Mapped Database LMDB versions up to and including 0.9.14, prior to commit 8e1fda8, contain a heap buffe...

EulerOS Virtualization 2.13.0 : openldap (EulerOS-SA-2026-3226)

According to the versions of the openldap packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : OpenLDAP Lightning Memory-Mapped Database LMDB versions up to and including 0.9.14, prior to commit 8e1fda8, contain a heap buffe...

ROOT-OS-DEBIAN-11-CVE-2023-2953 CVE-2023-2953 in openldap - Patched by Root

Root has patched CVE-2023-2953 in the openldap package for Root:Debian:11. Multiple fixed versions available...

Photon OS 5.0: Openldap PHSA-2023-5.0-91-0097

An update of the openldap package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2023-5.0-91-0097. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

OESA-2026-3283 lmdb security update

Symas LMDB is an extraordinarily fast, memory-efficient database we developed for the OpenLDAP Project. With memory-mapped files, it has the read performance of a pure in-memory database while retaining the persistence of standard disk-based databases. Security Fixes: OpenLDAP Lightning...

EulerOS 2.0 SP13 : openldap (EulerOS-SA-2026-3034)

According to the versions of the openldap packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : OpenLDAP Lightning Memory-Mapped Database LMDB versions up to and including 0.9.14, prior to commit 8e1fda8, contain a heap buffer underflow in...

EulerOS 2.0 SP13 : openldap (EulerOS-SA-2026-2984)

According to the versions of the openldap packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : OpenLDAP Lightning Memory-Mapped Database LMDB versions up to and including 0.9.14, prior to commit 8e1fda8, contain a heap buffer underflow in...

OPENSUSE-SU-2026:21044-1 Security update for openssh

This update for openssh fixes the following issues Security fixes: - CVE-2026-3497: information disclosure or denial of service due to uninitialized variables bsc1259642. - CVE-2026-35388: omitted connection multiplexing confirmation for proxy-mode multiplexing sessions bsc1261441. - openssh...

curl: CVE-2026-13608: OpenLDAP SASL authentication bypass

A vulnerability was discovered in the OpenLDAP SASL authentication mechanism in libcurl. The vulnerability could allow a malicious LDAP server to bypass SASL authentication, potentially allowing the injection of arbitrary LDAP results. The vulnerable code has been present since the OpenLDAP SASL...

LDAP Injection

Overview Affected versions of this package are vulnerable to LDAP Injection in the GetUserDN process due to improper escaping of user-controlled input when constructing LDAP search filters. An attacker can impersonate arbitrary users, including administrative accounts, by injecting crafted input...

Unity Linux 20.1060e / 20.1070e Security Update: openldap (UTSA-2026-017567)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017567 advisory. 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 i...

Unity Linux 20.1060e / 20.1070e Security Update: openldap (UTSA-2026-017537)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017537 advisory. A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancelextop Cancel operation, resulting in denial of service. Tenable h...

Unity Linux 20.1060e / 20.1070e Security Update: openldap (UTSA-2026-017543)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017543 advisory. A flaw was discovered in OpenLDAP before 2.4.57 leading to a memch-bvlen miscalculation and slapd crash in the saslAuthzTo processing, resulting in denial of service...

Unity Linux 20.1060e / 20.1070e Security Update: openldap (UTSA-2026-017514)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017514 advisory. 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...