CVE-2021-3935
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-3935
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3935.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-3935
- Aliases
- Downstream
- Published
- 2021-11-22T16:15:07Z
- Modified
- 2025-08-09T20:01:27Z
- Severity
-
- 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- 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/