VULNERABILITY INTELLIGENCE
CVE-2025-4207
CVSS score5.9 MEDIUM
EPSS probability0.76%
CISA KEVNot currently listed
Published2025-05-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
Buffer over-read in PostgreSQL GB18030 encoding validation allows a database input provider to achieve temporary denial of service on platforms where a 1-byte over-read can elicit process termination. This affects the database server and also libpq. Versions before PostgreSQL 17.5, 16.9, 15.13, 14.18, and 13.21 are affected.
Weakness classification
- f86ef6dc-4d3a-42ad-8f28-e6d5547a5007: CWE-126