262 matches found
The vulnerability of the KILL_CLIENT command in the PostgreSQL PgBouncer connection pool’s software allows a hacker to trigger a service failure.
The vulnerability of the KILLCLIENT command in the PostgreSQL PgBouncer connection pool software is related to the absence of authentication. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...
The vulnerability of the mbuf_get_bytes() and mbuf_get_chars() functions in PostgreSQL PgBouncer’s connection pool allows a hacker to cause a service failure.
The vulnerability of the mbufgetbytes and mbufgetchars functions in PostgreSQL’s PgBouncer connection pool lies in integer overflow. Exploiting this vulnerability could allow a malicious actor to cause a service failure by sending a specially crafted authentication packet called SCRAM...
The vulnerability of PostgreSQL PgBouncer’s connection pool software, related to the swapping of the zero pointer, allows a hacker to trigger a service failure.
The vulnerability of the PostgreSQL PgBouncer connection pool software relates to the assignment of the null pointer. Exploiting this vulnerability could allow a malicious actor to cause service failures...
Exploit for CVE-2026-6664
PgBouncer Crash PoC This repository contains a local proof of...
CVE-2026-6665
A flaw was found in PgBouncer, a lightweight connection pooler for PostgreSQL. A malicious backend server can exploit a vulnerability in the Salted Challenge Response Authentication Mechanism SCRAM code. By sending a specially crafted server-final-message with an excessively long nonce, the flaw...
BIT-PGBOUNCER-2026-6667 PgBouncer missing authorization check in KILL_CLIENT admin command
PgBouncer before 1.25.2 did not perform an appropriate authorization check for the KILLCLIENT admin command. All users with access to the administration console which itself requires authorization could run this command. It would have been correct to allow only users listed in the adminusers...
BIT-PGBOUNCER-2026-6666 PgBouncer crash in kill_pool_logins_server_error
A possible null pointer reference in PgBouncer before 1.25.2 could lead to a crash, if a server sends an error response without SQLSTATE field...
BIT-PGBOUNCER-2026-6665 PgBouncer buffer overflow in SCRAM
The SCRAM code in PgBouncer before 1.25.2 did not check the return value of strlcat correctly when building the contents of the SCRAM client-final-message. A malicious backend that sends a SCRAM server-final-message with a long nonce can trigger a stack overflow...
BIT-PGBOUNCER-2026-6664 PgBouncer integer overflow in PgBouncer network packet parsing
An integer overflow in network packet parsing code in PgBouncer before 1.25.2 bypasses a boundary check and can lead to a crash. An unauthenticated remote attacker can crash PgBouncer with a malformed SCRAM authentication packet...
PT-2026-40291
PgBouncer before 1.25.2 did not perform an appropriate authorization check for the KILL CLIENT admin command. All users with access to the administration console which itself requires authorization could run this command. It would have been correct to allow only users listed in the admin users...
PT-2026-40289
The SCRAM code in PgBouncer before 1.25.2 did not check the return value of strlcat correctly when building the contents of the SCRAM client-final-message. A malicious backend that sends a SCRAM server-final-message with a long nonce can trigger a stack overflow...
PT-2026-40288
An integer overflow in network packet parsing code in PgBouncer before 1.25.2 bypasses a boundary check and can lead to a crash. An unauthenticated remote attacker can crash PgBouncer with a malformed SCRAM authentication packet...
PT-2026-40290
A possible null pointer reference in PgBouncer before 1.25.2 could lead to a crash, if a server sends an error response without SQLSTATE field...
PgBouncer crash in kill_pool_logins_server_error
...
PgBouncer missing authorization check in KILL_CLIENT admin command
...
PgBouncer buffer overflow in SCRAM
...
PgBouncer integer overflow in PgBouncer network packet parsing
...
CVE-2026-6665
The SCRAM code in PgBouncer before 1.25.2 did not check the return value of strlcat correctly when building the contents of the SCRAM client-final-message. A malicious backend that sends a SCRAM server-final-message with a long nonce can trigger a stack overflow...
DEBIAN-CVE-2026-6665
The SCRAM code in PgBouncer before 1.25.2 did not check the return value of strlcat correctly when building the contents of the SCRAM client-final-message. A malicious backend that sends a SCRAM server-final-message with a long nonce can trigger a stack overflow...