CVE-2026-11785 389-ds-base: 389-ds-base: partial stack address information leak via ber_printf type confusion in sso token handler

A flaw was found in 389 Directory Server. A type confusion in the SSO token extended operation handler causes partial stack address information to be disclosed in LDAP responses to authenticated users...

Security update for 389-ds

This update for 389-ds fixes the following issue CVE-2026-9064: unbounded LDAP controls count in getldapmessagecontrolsext can lead to amplified CPU time and heap allocation and a denial of service bsc1265898. Changes for 389-ds: Update to version 2.0.20git90.9f70d434e. Patch Instructions: To...

Linux Distros Unpatched Vulnerability : CVE-2026-11790

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in 389 Directory Server. The PBKDF2-SHA256 password storage plugin does not enforce an upper bound on the iteration count extracted from stored...

Linux Distros Unpatched Vulnerability : CVE-2026-11789

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted passwor...

Linux Distros Unpatched Vulnerability : CVE-2026-11786

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in 389 Directory Server. The LDIF parser reads past the end of a heap buffer when processing attribute types with trailing semicolons during...

Linux Distros Unpatched Vulnerability : CVE-2026-11785

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in 389 Directory Server. A type confusion in the SSO token extended operation handler causes partial stack address information to be disclosed ...

CVE-2026-11793: Stack-based Buffer Overflow

A stack buffer overflow flaw was found in 389 Directory Server. The checkPrefix function in pw.c copies an attacker-controlled algorithm ID into a 256-byte stack buffer without bounds checking when parsing reversible-encrypted attribute values. An attacker with Directory Manager privileges can...

PT-2026-47777

Name of the Vulnerable Software and Affected Versions 389 Directory Server affected versions not specified Description A flaw exists in the ldap utf8prev function where bytes are read before the start of a buffer without proper bounds checking. This leads to a heap buffer over-read during string...

PT-2026-47780

Name of the Vulnerable Software and Affected Versions 389 Directory Server affected versions not specified Description A flaw exists in the PBKDF2-SHA256 password storage plugin where the system fails to enforce an upper bound on the iteration count extracted from stored password hashes. A...

CVE-2026-11785: Access of Resource Using Incompatible Type

A flaw was found in 389 Directory Server. A type confusion in the SSO token extended operation handler causes partial stack address information to be disclosed in LDAP responses to authenticated users...

CVE-2026-11787: Buffer Over-read

A flaw was found in 389 Directory Server. The ldaputf8prev function reads bytes before the start of a buffer without bounds checking, causing a heap buffer over-read in string filter parsing that may influence internal filter processing behavior...

CVE-2026-11790: Uncontrolled Resource Consumption

A flaw was found in 389 Directory Server. The PBKDF2-SHA256 password storage plugin does not enforce an upper bound on the iteration count extracted from stored password hashes. A privileged attacker who can modify a user's password hash can cause excessive CPU consumption during authentication,...

389 Directory Server buffer error vulnerability

389 Directory Server is an open-source implementation of a highly available, fully functional, reliable, and secure LDAP server. 389 Directory Server has a buffer error vulnerability, which stems from the LDIF parser’s tendency to read from the end of the heap buffer when processing attribute typ...

389 Directory Server security vulnerability

389 Directory Server is an open-source implementation of a highly available, fully functional, reliable, and secure LDAP server. There is a security vulnerability in 389 Directory Server, which arises from the use of the createmaskedentrystring function in auditlog.c when audit logs are enabled...

389 Directory Server: Improper exception handling vulnerability

389 Directory Server is an open-source implementation of a highly available, fully functional, reliable, and secure LDAP server. There is a code vulnerability in 389 Directory Server, which stems from the control plugin’s failure to check for allocation failures before using BER structures. This...

389 Directory Server numerical error vulnerability

389 Directory Server is an open-source implementation of a highly available, fully functional, reliable, and secure LDAP server. 389 Directory Server has a numerical error vulnerability, which stems from the SMD5 password storage plugin executing an unsigned integer underflow when calculating...

Linux Distros Unpatched Vulnerability : CVE-2026-11787

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in 389 Directory Server. The ldaputf8prev function reads bytes before the start of a buffer without bounds checking, causing a heap buffer...

PT-2026-47779

Name of the Vulnerable Software and Affected Versions 389 Directory Server affected versions not specified Description A flaw in the SMD5 password storage plugin allows an unsigned integer underflow when calculating the salt length from a crafted password hash shorter than 16 bytes. This leads to...

CVE-2026-11792: Heap-based Buffer Overflow

A heap buffer overflow flaw was found in 389 Directory Server. When audit logging is enabled, the createmaskedentrystring function in auditlog.c copies a fixed-length password mask into a precisely-sized heap buffer without checking available space. If a short cleartext password is logged requiri...

PT-2026-47778

Name of the Vulnerable Software and Affected Versions 389 Directory Server affected versions not specified Description The dereference control plugin fails to check for allocation failure before utilizing a Basic Encoding Rules BER structure. This allows an unauthenticated remote attacker to caus...