CVE-2023-39418

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.

References

https://www.postgresql.org/support/security/CVE-2023-39418/

https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=cb2ae5741f2458a474ed3c31458d242e678ff229

https://bugzilla.redhat.com/show_bug.cgi?id=2228112

https://access.redhat.com/security/cve/CVE-2023-39418

https://access.redhat.com/errata/RHSA-2023:7885

https://access.redhat.com/errata/RHSA-2023:7884

https://access.redhat.com/errata/RHSA-2023:7883

https://access.redhat.com/errata/RHSA-2023:7785

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3