CVE-2025-4207

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-4207
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.

5.9 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.postgresql.org/support/security/CVE-2025-4207/
http://www.openwall.com/lists/oss-security/2025/05/09/3
https://lists.debian.org/debian-lts-announce/2025/05/msg00011.html
Configurations

No configuration.

History

09 May 2025, 18:16

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2025/05/09/3 -

09 May 2025, 17:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/05/msg00011.html -
Summary
  • (es) La sobrelectura del búfer en la validación de codificación GB18030 de PostgreSQL permite que un proveedor de entrada de base de datos realice una denegación de servicio temporal en plataformas donde una sobrelectura de 1 byte puede provocar la finalización del proceso. Esto afecta al servidor de base de datos y también a libpq. Las versiones anteriores a PostgreSQL 17.5, 16.9, 15.13, 14.18 y 13.21 se ven afectadas.

08 May 2025, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-05-08 15:15

Updated : 2025-05-12 17:32

NVD link : CVE-2025-4207

Mitre link : CVE-2025-4207

CVE.ORG link : CVE-2025-4207

JSON object : View

Products Affected

No product.

CWE
CWE-126

Buffer Over-read