CVE-2026-106428

A flaw was found in the MongoDB C Driver. An out-of-bounds read occurs when the driver parses malformed responses during Salted Challenge Response Authentication Mechanism SCRAM authentication. A malicious server or network intermediary can exploit this flaw by sending a crafted response before...

EUVD-2026-95144

An out-of-bounds read in SCRAM authentication response parsing in the MongoDB C Driver can read one byte beyond a fixed-size buffer when processing a malformed server-final message. A server or network intermediary able to provide this message before server-signature verification can cause the...

CVE-2026-106428

An out-of-bounds read in SCRAM authentication response parsing in the MongoDB C Driver can read one byte beyond a fixed-size buffer when processing a malformed server-final message. A server or network intermediary able to provide this message before server-signature verification can cause the...

PT-2026-108134

An out-of-bounds read in SCRAM authentication response parsing in the MongoDB C Driver can read one byte beyond a fixed-size buffer when processing a malformed server-final message. A server or network intermediary able to provide this message before server-signature verification can cause the...

bouncer-overflow

PgBouncer 崩溃 PoC 该仓库包含一个针对 PgBouncer 崩溃的本地概念验证，该崩溃由易受攻击的 PgBouncer 版本中的整数溢出引起。其中包含的 Docker 环境会构建 PgBouncer 1.25.1，启动 PostgreSQL 后端，启用 SCRAM-SHA-256 身份验证，并针对 PgBouncer 运行 poc.py。 此内容仅用于受控实验室测试。请勿针对你不拥有或未经明确授权测试的系统运行。 目录 poc.py - Python 概念验证客户端。 docker-compose.yml - 本地 PostgreSQL、PgBouncer 和 PoC...

Astra Linux – Vulnerability in dovecot

The attacker can use a specially crafted Base64 exchange between Dovecot and the client to forge SCRAM TLS channel bindings. This requires that the attacker be able to position themselves between Dovecot and the client connection. If successful, the attacker can eavesdrop on communications betwee...

ROS-20261002-73-0111

The vulnerability of the SCRAM authentication subsystem in the PostgreSQL database management system is related to inconsistencies in the responses to incoming requests. Exploiting this vulnerability can allow an attacker to disclose sensitive information...

ROS-20261002-73-0109

The vulnerability of the SCRAM authentication subsystem in the PostgreSQL database management system is related to inconsistencies in the responses to incoming requests. Exploiting this vulnerability can allow an attacker to disclose sensitive information...

ROS-20261002-73-0110

The vulnerability of the SCRAM authentication subsystem in the PostgreSQL database management system is related to inconsistencies in the responses to incoming requests. Exploiting this vulnerability can allow an attacker to disclose sensitive information...

BIT-PGBOUNCER-2026-6669 Unbounded SCRAM iteration count causes CPU exhaustion in PgBouncer

Missing upper bound on the key derivation iteration count accepted during SCRAM authentication to a backend server in PgBouncer through 1.25.2 allows a malicious or compromised PostgreSQL backend to cause uncontrolled CPU consumption in PgBouncer. The resulting key derivation cannot be interrupte...

PT-2026-105130

Missing upper bound on the key derivation iteration count accepted during SCRAM authentication to a backend server in PgBouncer through 1.25.2 allows a malicious or compromised PostgreSQL backend to cause uncontrolled CPU consumption in PgBouncer. The resulting key derivation cannot be interrupte...

Linux Distros Unpatched Vulnerability : CVE-2026-6669

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Missing upper bound on the key derivation iteration count accepted during SCRAM authentication to a backend server in PgBouncer through 1.25.2 allows a maliciou...

CVE-2026-6669

A flaw was found in PgBouncer. A malicious or compromised PostgreSQL backend can exploit a missing upper bound on the key derivation iteration count during SCRAM Salted Challenge Response Authentication Mechanism authentication. This can lead to uncontrolled CPU consumption in PgBouncer,...

AZL-105063 CVE-2026-6669 affecting package pgbouncer 1.25.2-1

Missing upper bound on the key derivation iteration count accepted during SCRAM authentication to a backend server in PgBouncer through 1.25.2 allows a malicious or compromised PostgreSQL backend to cause uncontrolled CPU consumption in PgBouncer. The resulting key derivation cannot be interrupte...

DEBIAN-CVE-2026-6669

Missing upper bound on the key derivation iteration count accepted during SCRAM authentication to a backend server in PgBouncer through 1.25.2 allows a malicious or compromised PostgreSQL backend to cause uncontrolled CPU consumption in PgBouncer. The resulting key derivation cannot be interrupte...

CVE-2026-6669

Missing upper bound on the key derivation iteration count accepted during SCRAM authentication to a backend server in PgBouncer through 1.25.2 allows a malicious or compromised PostgreSQL backend to cause uncontrolled CPU consumption in PgBouncer. The resulting key derivation cannot be interrupte...

CVE-2026-6669

Missing upper bound on the key derivation iteration count accepted during SCRAM authentication to a backend server in PgBouncer through 1.25.2 allows a malicious or compromised PostgreSQL backend to cause uncontrolled CPU consumption in PgBouncer. The resulting key derivation cannot be interrupte...

UBUNTU-CVE-2026-6669

Missing upper bound on the key derivation iteration count accepted during SCRAM authentication to a backend server in PgBouncer through 1.25.2 allows a malicious or compromised PostgreSQL backend to cause uncontrolled CPU consumption in PgBouncer. The resulting key derivation cannot be interrupte...

CVE-2026-6669

A flaw in PgBouncer (through version 1.25.2) allows a malicious or compromised PostgreSQL backend to cause uncontrolled CPU consumption due to a missing upper bound on the SCRAM authentication key derivation iteration count. Because the resulting key derivation cannot be interrupted in frontend b...

CVE-2026-6669 Unbounded SCRAM iteration count causes CPU exhaustion in PgBouncer

Missing upper bound on the key derivation iteration count accepted during SCRAM authentication to a backend server in PgBouncer through 1.25.2 allows a malicious or compromised PostgreSQL backend to cause uncontrolled CPU consumption in PgBouncer. The resulting key derivation cannot be interrupte...