CVE-2026-42198 pgjdbc: Unbounded PBKDF2 iterations in SCRAM authentication allows CPU exhaustion DoS

pgjdbc is an open source postgresql JDBC Driver. From version 42.2.0 to before version 42.7.11, pgjdbc is vulnerable to a client-side denial of service during SCRAM-SHA-256 authentication. A malicious server can instruct the driver to perform SCRAM authentication with a very large iteration count...

CVE-2026-42198

CVE-2026-42198 affects the pgjdbc PostgreSQL JDBC driver in versions 42.2.0 through before 42.7.11. The vulnerability is a client-side denial of service during SCRAM-SHA-256 authentication: a malicious server can force SCRAM with an extremely high iteration count, causing the client to spend unbo...

CVE-2026-42198

pgjdbc is an open source postgresql JDBC Driver. From version 42.2.0 to before version 42.7.11, pgjdbc is vulnerable to a client-side denial of service during SCRAM-SHA-256 authentication. A malicious server can instruct the driver to perform SCRAM authentication with a very large iteration count...

ROS-20260429-73-0006

A vulnerability in the PostgreSQL database management system's oidvector data type handling function is related to reading beyond memory buffer boundaries. Exploitation of the vulnerability could allow an attacker acting remotely to expose server memory bytes and gain access to sensitive informat...

ROS-20260429-73-0013

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0002

A vulnerability in the PostgreSQL database management system's oidvector data type handling function is related to reading beyond memory buffer boundaries. Exploitation of the vulnerability could allow an attacker acting remotely to expose server memory bytes and gain access to sensitive informat...

ROS-20260429-73-0018

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0016

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0038

A vulnerability in the Intarray extension selectivity evaluation function of the PostgreSQL database management system is related to insufficient validation of the specified input data type. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the...

ROS-20260429-73-0025

A vulnerability in the pgcrypto component of the PostgreSQL database management system is related to a buffer overflow in dynamic memory. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code...

ROS-20260429-73-0027

A vulnerability in the pgcrypto component of the PostgreSQL database management system is related to a buffer overflow in dynamic memory. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code...

ROS-20260429-73-0037

A vulnerability in the Intarray extension selectivity evaluation function of the PostgreSQL database management system is related to insufficient validation of a specified input data type. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the...

ROS-20260429-73-0015

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0012

A vulnerability in the pgtrgm component of the PostgreSQL database management system is related to a buffer overflow in dynamic memory. Exploitation of the vulnerability could allow an attacker acting remotely to escalate his privileges...

ROS-20260429-73-0004

A vulnerability in the PostgreSQL database management system's oidvector data type handling function is related to reading beyond memory buffer boundaries. Exploitation of the vulnerability could allow an attacker acting remotely to expose server memory bytes and gain access to sensitive informat...

PT-2026-35952

Name of the Vulnerable Software and Affected Versions pgjdbc versions 42.2.0 through 42.7.10 Description A client-side denial of service occurs during SCRAM-SHA-256 Salted Challenge Response Authentication Mechanism Secure Hash Algorithm 256 authentication. A malicious server can instruct the...

ROS-20260429-73-0014

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0017

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0023

A vulnerability in the pgcrypto component of the PostgreSQL database management system is related to a buffer overflow in dynamic memory. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code...

ROS-20260429-73-0026

A vulnerability in the pgcrypto component of the PostgreSQL database management system is related to a buffer overflow in dynamic memory. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code...