CVE-2023-39418
Published: 11 August 2023
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.
Notes
Author | Note |
---|---|
leosilva |
PostgreSQL 9.3 is end of life upstream, and no updates are are available. Marking as deferred in -esm-main releases. PostgreSQL 9.3 is end of life upstream, and no updates are are available. Marking as deferred in -esm-main releases. |
mdeslaur |
This only affects v15 |
Priority
Status
Package | Release | Status |
---|---|---|
postgresql-10
Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(15.x only)
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
postgresql-12
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(15.x only)
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
postgresql-14
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Not vulnerable
(15.x only)
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
postgresql-15
Launchpad, Ubuntu, Debian |
bionic |
Ignored
(end of standard support)
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Released
(15.4-0ubuntu0.23.04.1)
|
|
mantic |
Released
(15.4-1ubuntu1)
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Released
(15.4-1)
|
|
xenial |
Ignored
(end of standard support)
|
|
postgresql-9.1
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
postgresql-9.3
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Not vulnerable
(15.x only)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
postgresql-9.5
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
(15.x only)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 4.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | Low |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
References
- https://www.postgresql.org/support/security/CVE-2023-39418/
- https://www.postgresql.org/about/news/postgresql-154-149-1312-1216-1121-and-postgresql-16-beta-3-released-2689/
- https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=cb2ae5741f2458a474ed3c31458d242e678ff229 (REL_15_4)
- https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=cb2ae5741f2458a474ed3c31458d242e678ff229
- https://access.redhat.com/security/cve/CVE-2023-39418
- https://ubuntu.com/security/notices/USN-6296-1
- https://www.cve.org/CVERecord?id=CVE-2023-39418
- NVD
- Launchpad
- Debian