Candidate: CVE-2021-3935
PublicDate: 2021-11-22 16:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3935
 https://www.pgbouncer.org/2021/11/pgbouncer-1-16-1
 https://github.com/pgbouncer/pgbouncer/releases/tag/pgbouncer_1_16_1
 https://github.com/pgbouncer/pgbouncer/commit/e4453c9151a2f5af0a9cb049b302a3f9f9654453 (v1.16.1)
 https://bugzilla.redhat.com/show_bug.cgi?id=2021251
 http://www.pgbouncer.org/changelog.html#pgbouncer-116x
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.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H [8.1 HIGH]


Patches_pgbouncer:
upstream_pgbouncer: released (1.16.1)
trusty_pgbouncer: ignored (out of standard support)
xenial_pgbouncer: ignored (out of standard support)
bionic_pgbouncer: needs-triage
focal_pgbouncer: needs-triage
hirsute_pgbouncer: ignored (reached end-of-life)
impish_pgbouncer: needs-triage
jammy_pgbouncer: needs-triage
devel_pgbouncer: needs-triage