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:
Tip: Download official Tor Browser at https://www.torproject.org/download/ to access .onion links.
https://augustaverburg.nl/exploit-462-cve-2025-4949/
https://augustaverburg.nl/exploit-245-cve-2025-47577/
https://augustaverburg.nl/exploit-552-cve-2025-1098/
https://augustaverburg.nl/exploit-648-cve-2005-1794/