| Name | CVE-2026-6474 |
| Description | Externally-controlled format string in PostgreSQL timeofday() function allows an attacker to retrieve portions of server memory, via crafted timezone zones. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-6269-1, DSA-6270-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| postgresql-13 (PTS) | bullseye | 13.16-0+deb11u1 | vulnerable |
| bullseye (security) | 13.23-0+deb11u3 | vulnerable | |
| postgresql-15 (PTS) | bookworm | 15.17-0+deb12u1 | vulnerable |
| bookworm (security) | 15.18-0+deb12u1 | fixed | |
| postgresql-17 (PTS) | trixie | 17.9-0+deb13u1 | vulnerable |
| trixie (security) | 17.10-0+deb13u1 | fixed | |
| postgresql-18 (PTS) | forky | 18.3-1 | vulnerable |
| sid | 18.4-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| postgresql-13 | source | (unstable) | (unfixed) | |||
| postgresql-15 | source | bookworm | 15.18-0+deb12u1 | DSA-6269-1 | ||
| postgresql-15 | source | (unstable) | (unfixed) | |||
| postgresql-17 | source | trixie | 17.10-0+deb13u1 | DSA-6270-1 | ||
| postgresql-17 | source | (unstable) | (unfixed) | |||
| postgresql-18 | source | (unstable) | 18.4-1 |
https://www.postgresql.org/about/news/postgresql-184-1710-1614-1518-and-1423-released-3297/