CVE-2026-116308
Public on 2026-11-12
Modified on 2026-11-14
Description
Buffer over-read in PostgreSQL dict_int allows a database user to disclose portions of server memory, via a zero-length token. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Postgresql14 Extra | libpq | Not Affected | ||
| Amazon Linux 2023 | libpq | Not Affected | ||
| Amazon Linux 2027 Preview | libpq | Not Affected | ||
| Amazon Linux 2 - Postgresql14 Extra | postgresql | Pending Fix | ||
| Amazon Linux 2 - Core | postgresql | Not Affected | ||
| Amazon Linux 2023 | postgresql15 | Pending Fix | ||
| Amazon Linux 2023 | postgresql16 | Pending Fix | ||
| Amazon Linux 2027 Preview | postgresql16 | Pending Fix | ||
| Amazon Linux 2023 | postgresql17 | Pending Fix | ||
| Amazon Linux 2027 Preview | postgresql17 | Pending Fix | ||
| Amazon Linux 2023 | postgresql18 | Pending Fix | ||
| Amazon Linux 2027 Preview | postgresql18 | Pending Fix |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |