CVE-2026-68742

The CVE-2026-68742 entry concerns SSSD’s NSS responder. The root cause is that sss_nss_protocol_parse_addr() does not validate the addrlen field against the remaining packet size, enabling a crafted GETHOSTBYADDR request to trigger an out-of-bounds read and crash the process, causing denial of se...

Lotus Domino R5 and R6 WebMail - Information Disclosure

Lotus Domino R5 and R6 WebMail with 'Generate HTML for all fields' enabled which is by default allows remote attackers to read the HTML source to obtain sensitive information including the password hash in the HTTPPassword field, the password change date in the HTTPPasswordChangeDate field, and t...

Formalization of Security

Proof assistants are often used to validate that designs and implementations meet their expected security properties. A further motivation for using proof assistants is to support certification. This chapter focuses on their applications to system security, language-based security, secure...

sssd security, bug fix, and enhancement update

An update is available for sssd. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The System Security Services Daemon SSSD service provides a set of daemons to...

RHSA-2026:46990 Red Hat Security Advisory: sssd security, bug fix, and enhancement update

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RHSA-2026:46482 Red Hat Security Advisory: sssd security update

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sssd: sssd: sudo LDAP provider searches entire directory tree for sudoRole objects by default, enabling privilege escalation

A flaw was found in SSSD's LDAP sudo provider. When the ldapsudosearchbase option is not explicitly configured, SSSD searches the entire LDAP directory tree for sudoRole objects. An authenticated attacker with write access to any subtree can inject a sudoRole object granting root-level sudo...

SUSE CVE-2026-11622

A DNSSEC validating resolver that is under a random subdomain attack against a DNSSEC-signed zone can suffer from runaway memory usage. The attacker needs to be able to send queries faster than the resolver can perform validation. The increased memory usage can be orders of magnitude beyond the...

OESA-2026-3151 sssd security update

Provides a set of daemons to manage access to remote directories and authentication mechanisms. It provides an NSS and PAM interface toward the system and a pluggable back end system to connect to multiple different account sources. It is also the basis to provide client auditing and policy...

OESA-2026-3150 sssd security update

Provides a set of daemons to manage access to remote directories and authentication mechanisms. It provides an NSS and PAM interface toward the system and a pluggable back end system to connect to multiple different account sources. It is also the basis to provide client auditing and policy...

RHSA-2026:42122 Red Hat Security Advisory: sssd security update

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Oracle Linux 9 : sssd (ELSA-2026-42122)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-42122 advisory. - Resolves: RHEL-192063 CVE-2026-14474 sssd: sudo ldap provider searches entire directory tree for sudorole objects by default, enabling privilege...

EUVD-2026-47673

In NLnet Labs Unbound 1.6.2 up to and including 1.25.1, when Unbound is configured with the 'respip' module in front of the validator together with a 'response-ip' redirect rule or an RPZ file with an RPZ-IP trigger, the rewriting handler does not check the security status of the upstream answer...

RLSA-2026:41937 Important: sssd security update

The System Security Services Daemon SSSD service provides a set of daemons to manage access to remote directories and authentication mechanisms. It also provides the Name Service Switch NSS and the Pluggable Authentication Modules PAM interfaces toward the system, and a pluggable back-end system ...

EulerOS Virtualization 2.10.0 : unbound (EulerOS-SA-2026-2872)

According to the versions of the unbound packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : NLnet Labs Unbound up to and including version 1.25.0 has a denial of service vulnerability in the DNSSEC validator that can lead ...

GHSA-8Q5V-6PQQ-X66H Microsoft Security Advisory CVE-2026-50525 – .NET Denial of Service Vulnerability

Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET XML Encryption System.Security.Cryptography.Xml. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A denial ...

sssd: sssd: sudo LDAP provider searches entire directory tree for sudoRole objects by default, enabling privilege escalation

A flaw was found in SSSD's LDAP sudo provider. When the ldapsudosearchbase option is not explicitly configured, SSSD searches the entire LDAP directory tree for sudoRole objects. An authenticated attacker with write access to any subtree can inject a sudoRole object granting root-level sudo...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the CheckSignedInfoKeyedHashAlgorithm method of SignedXml, which compares only the first SignatureValue.Length bytes of the computed HMAC against the supplied signature value. An...

SUSE-SU-2026:3139-1 Security update for sssd

This update for sssd fixes the following issues - CVE-2026-14474: sudo LDAP provider searches entire directory tree for sudoRole objects by default, enabling privilege escalation bsc1270709. - CVE-2026-14476: GPO cache path traversal via unsanitized gPCFileSysPath allows Kerberos authentication...

sssd: sssd: sudo LDAP provider searches entire directory tree for sudoRole objects by default, enabling privilege escalation

A flaw was found in SSSD's LDAP sudo provider. When the ldapsudosearchbase option is not explicitly configured, SSSD searches the entire LDAP directory tree for sudoRole objects. An authenticated attacker with write access to any subtree can inject a sudoRole object granting root-level sudo...