IN THE EXTENSION SCRIPT, a SQL Injection vulnerability was found in PostgreSQL if it uses @extowner@, @extschema@, or @extschema:...@ inside a quoting construct (dollar quoting, '', or ""). If an administrator has installed files of a vulnerable, trusted, non-bundled extension, an attacker with database-level CREATE privilege can execute arbitrary code as the bootstrap superuser.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 7.5 · red hatNVD modified 2026-11-01 03:02
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.
References 24
- https://access.redhat.com/errata/RHSA-2023:7545 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7579 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7580 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7581 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7616 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7656 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7666 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7667 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7694 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7695 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7714 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7770 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7772 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7784 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7785 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7883 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7884 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2023:7885 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2024:0304 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2024:0332 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/errata/RHSA-2024:0337 vendor-advisory, x_refsource_redhat
- https://access.redhat.com/security/cve/CVE-2023-39417 vdb-entry, x_refsource_redhat
- https://bugzilla.redhat.com/show_bug.cgi?id=2228111 issue-tracking, x_refsource_redhat
- https://www.postgresql.org/support/security/CVE-2023-39417