Description
When PgBouncer is configured to use "cert" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of TLS certificate verification and encryption. This flaw affects PgBouncer versions prior to 1.16.1.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a pgbouncer
PgBouncer 1.16.1affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2021251 ↗
- http://www.pgbouncer.org/changelog.html#pgbouncer-116x ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TNPCV3KRDI5PLLLKADFVIOHACQJLZMLI/ ↗
- https://lists.debian.org/debian-lts-announce/2022/02/msg00016.html ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00032.html ↗