Bug 2524981 - CVE-2026-16238 postgresql18: PostgreSQL: Arbitrary code execution via type confusion in pg_restore_attribute_stats() [fedora-all]
Summary: CVE-2026-16238 postgresql18: PostgreSQL: Arbitrary code execution via type co...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: postgresql18
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Filip Januš
QA Contact:
URL:
Whiteboard: {"flaws": ["6d498445-49f8-47dc-9656-d...
Depends On:
Blocks: CVE-2026-16238
TreeView+ depends on / blocked
 
Reported: 2026-08-27 14:13 UTC by Srikanth Balasubramanian
Modified: 2026-08-27 14:13 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Srikanth Balasubramanian 2026-08-27 14:13:40 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Type confusion in PostgreSQL pg_restore_attribute_stats() allows an object creator to execute arbitrary code as the operating system user running the database, via conflation of range and multirange values.  Within major version 18, minor versions before PostgreSQL 18.5 are affected.  Versions before PostgreSQL 18 are unaffected.


Note You need to log in before you can comment on or make changes to this bug.