Multiple vulnerabilities in PostgreSQL

Description

Multiple vulnerabilities were found in PostgreSQL. Malicious users can exploit these vulnerabilities to cause denial of service.

Below is a complete list of vulnerabilities:

1. Missing authorization vulnerability in PostgreSQL CREATE STATISTICS command can be exploited to cause denial of service.
2. Integer wraparound vulnerability in multiple PostgreSQL libpq client library can be exploited to cause denial of service.

Original advisories

• PostgreSQL CREATE STATISTICS does not check for schema CREATE privilege

• PostgreSQL libpq undersizes allocations, via integer wraparound

Related products

• PostgreSQL

CVE list

• CVE-2025-12817
  warning
• CVE-2025-12818
  high

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