CVE-2023-39418 Information

Description

A vulnerability was found in PostgreSQL with the use of the MERGE command which fails to test new rows against row security policies defined for UPDATE and SELECT. If UPDATE and SELECT policies forbid some rows that INSERT policies do not forbid a user could store such rows.

Reference

https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=cb2ae5741f2458a474ed3c31458d242e678ff229 https://access.redhat.com/security/cve/CVE-2023-39418 https://www.postgresql.org/support/security/CVE-2023-39418/ https://bugzilla.redhat.com/show_bug.cgi?id=2228112