CVE-2021-3935
Fixed in a distro release EPSS 1%
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.
Products: pgbouncer, redhat enterprise_linux, fedoraproject fedora, debian_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Arch Linux | pgbouncer | 1.16.1-1 |
| Debian 11 | pgbouncer | 1.15.0-1+deb11u1 |
| Debian 12 | pgbouncer | 1.16.1-1 |
| Debian 13 | pgbouncer | 1.16.1-1 |
| Debian 14 | pgbouncer | 1.16.1-1 |
| Debian 9 | pgbouncer | 1.7.2-2+deb9u1 |
| Ubuntu 16.04 LTS | pgbouncer | no fix |
| Ubuntu 18.04 LTS | pgbouncer | no fix |
| Ubuntu 20.04 LTS | pgbouncer | no fix |
| Ubuntu 22.04 LTS | pgbouncer | no fix |