SB2023030602 - Multiple vulnerabilities in pg_ivm

Description

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2023-22847)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote user can gain unauthorized access to sensitive information on the system.

2) Insecure DLL loading (CVE-ID: CVE-2023-23554)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner when refreshing an IMMV. A remote user can place a specially crafted .dll file and execute unexpected functions from other schemas.

Remediation

Install update from vendor's website.

References

• https://jvn.jp/en/jp/JVN19872280/index.html
• https://github.com/sraoss/pg_ivm/releases/tag/v1.5.1