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.

Published: 2025-05-08

CVSS: 5.9

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Download Exploit for CVE-2025-4207 here:

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Check our team here:

https://tatramed.sk/exploit-973-cve-2025-10280/

https://tatramed.sk/exploit-557-cve-2015-3035/

https://tatramed.sk/exploit-192-cve-2023-41993/