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Fedora 44 pgbouncer 2026

Fedora 44 pgbouncer 2026

Linuxsecurity •LinuxSecurity Advisories • October 5, 2026

Running self-managed GitLab? Critical flaws could allow server code execution. Check the fixes. ×

pgbouncer is a lightweight connection pooler for PostgreSQL and uses libevent

for low-level socket handling.

* Sat Sep 26 2026 Simone Caronni - 1.26.0-1 - Update to 1.26.0 * Mon Aug 17 2026 Filipe Rosset - 1.25.2-4 - [PATCH] Avoid reaching into struct asn1_string_st * Thu Jul 16 2026 Fedora Release Engineering - 1.25.2-3 - Rebuilt for * Fri Jun 12 2026 Yaakov Selkowitz - 1.25.2-2 - Rebuilt for openssl 4.0

* Sat Sep 26 2026 Simone Caronni - 1.26.0-1 - Update to 1.26.0 * Mon Aug 17 2026 Filipe Rosset - 1.25.2-4 - [PATCH] Avoid reaching into struct asn1_string_st * Thu Jul 16 2026 Fedora Release Engineering - 1.25.2-3 - Rebuilt for * Fri Jun 12 2026 Yaakov Selkowitz - 1.25.2-2 - Rebuilt for openssl 4.0

[ 1 ] Bug #2476428 - CVE-2026-6665 pgbouncer: PgBouncer: Arbitrary code execution or Denial of Service via SCRAM server-final-message [epel-all] [ 2 ] Bug #2476429 - CVE-2026-6665 pgbouncer: PgBouncer: Arbitrary code execution or Denial of Service via SCRAM server-final-message [fedora-all] [ 3 ] Bug #2477907 - CVE-2026-6666 pgbouncer: PgBouncer: Denial of Service via malicious server error response [fedora-all] [ 4 ] Bug #2477908 - CVE-2026-6666 pgbouncer: PgBouncer: Denial of Service via malicious server error response [epel-all] [ 5 ] Bug #2477909 - CVE-2026-6664 pgbouncer: PgBouncer: Denial of Service via malformed SCRAM authentication packet [epel-all] [ 6 ] Bug...

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-99030761e8' at the command line. For more information, refer to the dnf documentation available at

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Extracted Entities

Attack Types (1)

Platforms (1)

Tools (1)