CVE-2021-32028

postgresql: Memory disclosure in INSERT ... ON CONFLICT ... DO UPDATE

Published Oct 11, 2021 CVSS 3.1 · 6.5 Medium EPSS 1.6% KEV · Not listed
Description
A flaw was found in postgresql. Using an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-2662-1 postgresql-9.6 security update
Debian DSA Debian DSA DSA-4915-1 postgresql-11 security update
EUVD EUVD EUVD-2021-18894 A flaw was found in postgresql. Using an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.
Ubuntu USN Ubuntu USN USN-4972-1 PostgreSQL vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 3, 2024, 11:17 PM
Reserved
May 4, 2021, 12:00 AM
Status
Modified
Published
Oct 11, 2021, 5:15 PM
Modified
Jun 17, 2026, 3:52 AM
Severity
Moderate
Public date
May 13, 2021, 12:00 AM