ALT-PU-2022-1238-1
Closed vulnerabilities
Published: 2022-09-28
Modified: 2023-11-13
Modified: 2023-11-13
BDU:2022-05973
Уязвимость программы для пула соединения в PostgreSQL PgBouncer, связанная с непринятием мер по защите структуры SQL-запроса, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании
Severity: HIGH (8.1)
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH (7.6)
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C
References:
Published: 2021-11-22
Modified: 2025-11-03
Modified: 2025-11-03
CVE-2021-3935
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.
Severity: MEDIUM (5.1)
Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P
Severity: HIGH (8.1)
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
- http://www.pgbouncer.org/changelog.html#pgbouncer-116x
- https://bugzilla.redhat.com/show_bug.cgi?id=2021251
- https://lists.debian.org/debian-lts-announce/2022/02/msg00016.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TNPCV3KRDI5PLLLKADFVIOHACQJLZMLI/
- http://www.pgbouncer.org/changelog.html#pgbouncer-116x
- https://bugzilla.redhat.com/show_bug.cgi?id=2021251
- https://lists.debian.org/debian-lts-announce/2022/02/msg00016.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00032.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TNPCV3KRDI5PLLLKADFVIOHACQJLZMLI/