Debian/postgresql-18: high 7.5
Uncontrolled recursion in PostgreSQL SSL and GSS negotiation allows an attacker able to connect to a PostgreSQL AF_UNIX socket to achieve sustained denial of service. If SSL and GSS are both disabled,
Action: Upgrade postgresql-18 to 18.4-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 18.4-1 | - |
Fixed versions
| 18.4-1 |
Sources
- osv: DEBIAN-CVE-2026-6479#Debian:14/postgresql-18
- https://security-tracker.debian.org/tracker/CVE-2026-6479
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