Medium severity6.5NVD Advisory· Published Oct 11, 2021· Updated Jun 17, 2026
CVE-2021-32028
CVE-2021-32028
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
71cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*range: >=9.6.0,<9.6.22
- (no CPE)
- postgresql/postgresqldescription
- osv-coords68 versionspkg:bitnami/postgresqlpkg:rpm/almalinux/pgauditpkg:rpm/almalinux/postgres-decoderbufspkg:rpm/almalinux/postgresqlpkg:rpm/almalinux/postgresql-contribpkg:rpm/almalinux/postgresql-docspkg:rpm/almalinux/postgresql-plperlpkg:rpm/almalinux/postgresql-plpython3pkg:rpm/almalinux/postgresql-pltclpkg:rpm/almalinux/postgresql-serverpkg:rpm/almalinux/postgresql-server-develpkg:rpm/almalinux/postgresql-staticpkg:rpm/almalinux/postgresql-testpkg:rpm/almalinux/postgresql-test-rpm-macrospkg:rpm/opensuse/postgresql10&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/postgresql10&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/postgresql10&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/postgresql11&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/postgresql12&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/postgresql12&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/postgresql13&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/postgresql13&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/postgresql14&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/postgresql15&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/postgresql16&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/postgresql17&distro=openSUSE%20Tumbleweedpkg:rpm/suse/postgresql10&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP3pkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2pkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/postgresql10&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/postgresql10&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/postgresql10&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/postgresql10&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/postgresql10&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/postgresql12&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP3pkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2pkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/postgresql12&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/postgresql13&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/postgresql13&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/postgresql13&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP2pkg:rpm/suse/postgresql13&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/postgresql13&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2pkg:rpm/suse/postgresql13&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3pkg:rpm/suse/postgresql13&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/postgresql13&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/postgresql13&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5
>= 9.6.0, < 9.6.22+ 67 more
- (no CPE)range: >= 9.6.0, < 9.6.22
- (no CPE)range: < 1.5.0-1.module_el8.6.0+2760+1746ec94
- (no CPE)range: < 0.10.0-2.module_el8.6.0+2760+1746ec94
- (no CPE)range: < 9.6.22-1.module_el8.4.0+2492+beebcf7e
- (no CPE)range: < 9.6.22-1.module_el8.5.0+58+52470387
- (no CPE)range: < 9.6.22-1.module_el8.4.0+2492+beebcf7e
- (no CPE)range: < 9.6.22-1.module_el8.4.0+2479+beebcf7e
- (no CPE)range: < 9.6.22-1.module_el8.4.0+2479+beebcf7e
- (no CPE)range: < 9.6.22-1.module_el8.4.0+2479+beebcf7e
- (no CPE)range: < 9.6.22-1.module_el8.5.0+58+52470387
- (no CPE)range: < 9.6.22-1.module_el8.4.0+2492+beebcf7e
- (no CPE)range: < 9.6.22-1.module_el8.4.0+2479+beebcf7e
- (no CPE)range: < 9.6.22-1.module_el8.4.0+2479+beebcf7e
- (no CPE)range: < 9.6.22-1.module_el8.4.0+2479+beebcf7e
- (no CPE)range: < 10.17-lp152.2.21.1
- (no CPE)range: < 10.17-8.35.1
- (no CPE)range: < 10.18-1.3
- (no CPE)range: < 11.13-1.3
- (no CPE)range: < 12.7-8.20.1
- (no CPE)range: < 12.8-1.3
- (no CPE)range: < 13.3-5.10.1
- (no CPE)range: < 13.4-1.3
- (no CPE)range: < 14.5-2.1
- (no CPE)range: < 15.4-2.1
- (no CPE)range: < 16.4-1.1
- (no CPE)range: < 17.6-2.1
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 10.17-4.35.1
- (no CPE)range: < 10.17-4.35.1
- (no CPE)range: < 10.17-8.35.1
- (no CPE)range: < 10.17-8.35.1
- (no CPE)range: < 10.17-8.35.1
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 10.17-4.16.4
- (no CPE)range: < 10.17-4.35.1
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 10.17-4.16.4
- (no CPE)range: < 10.17-4.35.1
- (no CPE)range: < 10.17-4.16.4
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 10.18-4.19.6
- (no CPE)range: < 12.12-150100.3.33.1
- (no CPE)range: < 12.12-150100.3.33.1
- (no CPE)range: < 12.12-150100.3.33.1
- (no CPE)range: < 12.7-8.20.1
- (no CPE)range: < 12.7-8.20.1
- (no CPE)range: < 12.7-8.20.1
- (no CPE)range: < 12.7-3.15.3
- (no CPE)range: < 12.12-150100.3.33.1
- (no CPE)range: < 12.12-150100.3.33.1
- (no CPE)range: < 12.7-3.15.3
- (no CPE)range: < 12.12-150100.3.33.1
- (no CPE)range: < 12.7-3.15.3
- (no CPE)range: < 13.3-5.10.1
- (no CPE)range: < 13.3-5.10.1
- (no CPE)range: < 13.3-5.10.1
- (no CPE)range: < 13.3-5.10.1
- (no CPE)range: < 13.3-5.10.1
- (no CPE)range: < 13.3-5.10.1
- (no CPE)range: < 13.3-3.9.3
- (no CPE)range: < 13.3-3.9.3
- (no CPE)range: < 13.3-3.9.3
Patches
Vulnerability mechanics
References
4- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
- security.gentoo.org/glsa/202211-04nvdThird Party Advisory
- security.netapp.com/advisory/ntap-20211112-0003/nvdThird Party Advisory
- www.postgresql.org/support/security/CVE-2021-32028nvdVendor Advisory
News mentions
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