Multiple vulnerabilities in PostgreSQL

Description

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

Below is a complete list of vulnerabilities:

1. Memory disclosure vulnerability in aggregate function calls can be exploited to obtain sensitive information.
2. Buffer overrun vulnerability in array modification can be exploited to obtain sensitive information.
3. Denial of service vulnerability can be exploited to cause denial of service.

Original advisories

• PostgreSQL: CVE-2023-5868: Memory disclosure in aggregate function calls

• PostgreSQL: CVE-2023-5869: Buffer overrun from integer overflow in array modification
• PostgreSQL: CVE-2023-5870: Role “pg_cancel_backend” can signal certain superuser processes

Related products

• PostgreSQL

CVE list

• CVE-2023-5868
  unknown
• CVE-2023-5869
  unknown
• CVE-2023-5870
  unknown

Read more

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