Debian/postgresql-18: high 8.8
Integer wraparound in multiple PostgreSQL server features allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds. This may execute arbitrary code a
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-2026-6473#Debian:14/postgresql-18
- https://security-tracker.debian.org/tracker/CVE-2026-6473
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