CVE-2026-6474
MEDIUM4.3EPSS 0.03%PostgreSQL timeofday() can disclose portions of server memory
發布日:2026/5/14修改日:2026/5/25
描述
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.
受影響套件(9)
- Alpine/postgresql15from 0, < 15.18-r0
- Alpine/postgresql16from 0, < 16.14-r0
- Alpine/postgresql17from 0, < 17.10-r0
- Alpine/postgresql18from 0, < 18.4-r0
- Bitnami/postgresqlfrom 0, < 14.23.0, >= 15.0.0, < 15.18.0, >= 16.0.0, < 16.14.0, >= 17.0.0, < 17.10.0, >= 18.0.0, < 18.4.0
- Debian/postgresql-13from 0
- Debian/postgresql-15from 0, < 15.18-0+deb12u1
- Debian/postgresql-17from 0, < 17.10-0+deb13u1
- Debian/postgresql-18from 0, < 18.4-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |