CVE-2021-3935
- State
- Published
- Severity
- Not scored
- Published
- Nov 22, 2021
- Updated
- Nov 3, 2025
- Reserved
- Nov 8, 2021
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.
Scores
The record has no CVSS score.
Weaknesses
Affected Products
| Product | Versions |
|---|---|
pgbouncern/a |
|
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2021251
- http://www.pgbouncer.org/changelog.html#pgbouncer-116x
- FEDORA-2021-761cda0b77vendor-advisory
- [debian-lts-announce] 20220214 [SECURITY] [DLA 2922-1] pgbouncer security updatemailing-list
- https://lists.debian.org/debian-lts-announce/2025/05/msg00032.html
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