Integer overflow in postgresql
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 14 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-190 and the CVSS impact.
Summary
A flaw was found in postgresql in versions before 13.3, before 12.7, before 11.12, before 10.17 and before 9.6.22. While modifying certain SQL array values, missing bounds checks let authenticated database users write arbitrary bytes to a wide area of server memory. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | postgresql | postgresql 13.3, postgresql 12.7, postgresql 11.12, postgresql 10.17, postgresql 9.6.22 | — | No fix listed | CNA |
- postgresql Vendor— Affected postgresql 13.3, postgresql 12.7, postgresql 11.12, postgresql 10.17, postgresql 9.6.22 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* | 9.6.0 to before 9.6.22; 10.0 to before 10.17; 11.0 to before 11.12; 12.0 to before 12.7; 13.0 to before 13.3 | Vulnerable | PostgreSQL |
| cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:*:*:*:*:*:*:* | 7.0.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Red Hat |
- cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* Versions 9.6.0 to before 9.6.22; 10.0 to before 10.17; 11.0 to before 11.12; 12.0 to before 12.7; 13.0 to before 13.3 Vulnerable ·PostgreSQL
- cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Red Hat
Remediation
Red Hat 13 advisories
- RHSA-2021:2397 Released 2021-06-14 · Red Hat rating Importantpostgresql security update
- Red Hat Enterprise Linux Client (v. 7) postgresql-9.2.24-7.el7_9, postgresql-libs-9.2.24-7.el7_9
- Red Hat Enterprise Linux Client Optional (v. 7) postgresql-9.2.24-7.el7_9, postgresql-contrib-9.2.24-7.el7_9, postgresql-devel-9.2.24-7.el7_9 +8
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) postgresql-9.2.24-7.el7_9, postgresql-contrib-9.2.24-7.el7_9, postgresql-devel-9.2.24-7.el7_9 +8
- Red Hat Enterprise Linux Server (v. 7) postgresql-9.2.24-7.el7_9, postgresql-9.2.24-7.el7_9.ppc, postgresql-contrib-9.2.24-7.el7_9 +10
- Red Hat Enterprise Linux Server Optional (v. 7) postgresql-static-9.2.24-7.el7_9, postgresql-static-9.2.24-7.el7_9.ppc, postgresql-upgrade-9.2.24-7.el7_9
- Red Hat Enterprise Linux Workstation (v. 7) postgresql-9.2.24-7.el7_9, postgresql-contrib-9.2.24-7.el7_9, postgresql-devel-9.2.24-7.el7_9 +6
- Red Hat Enterprise Linux Workstation Optional (v. 7) postgresql-docs-9.2.24-7.el7_9, postgresql-static-9.2.24-7.el7_9, postgresql-upgrade-9.2.24-7.el7_9
- RHSA-2021:2396 Released 2021-06-14 · Red Hat rating Importantrh-postgresql13-postgresql security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-postgresql13-postgresql-13.3-1.el7, rh-postgresql13-postgresql-contrib-13.3-1.el7, rh-postgresql13-postgresql-contrib-syspaths-13.3-1.el7 +12
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-postgresql13-postgresql-13.3-1.el7, rh-postgresql13-postgresql-contrib-13.3-1.el7, rh-postgresql13-postgresql-contrib-syspaths-13.3-1.el7 +12
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-postgresql13-postgresql-13.3-1.el7, rh-postgresql13-postgresql-contrib-13.3-1.el7, rh-postgresql13-postgresql-contrib-syspaths-13.3-1.el7 +12
- RHSA-2021:2394 Released 2021-06-14 · Red Hat rating Importantrh-postgresql12-postgresql security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-postgresql12-postgresql-12.7-1.el7, rh-postgresql12-postgresql-contrib-12.7-1.el7, rh-postgresql12-postgresql-contrib-syspaths-12.7-1.el7 +11
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-postgresql12-postgresql-12.7-1.el7, rh-postgresql12-postgresql-contrib-12.7-1.el7, rh-postgresql12-postgresql-contrib-syspaths-12.7-1.el7 +11
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-postgresql12-postgresql-12.7-1.el7, rh-postgresql12-postgresql-contrib-12.7-1.el7, rh-postgresql12-postgresql-contrib-syspaths-12.7-1.el7 +11
Show 10 more Red Hat advisories
- RHSA-2021:2390 Released 2021-06-14 · Red Hat rating Importantpostgresql:10 security update
- Red Hat Enterprise Linux AppStream EUS (v. 8.2) postgresql-10.17-1.module+el8.2.0+11247+01f3c012.aarch64::postgresql:10, postgresql-10.17-1.module+el8.2.0+11247+01f3c012.ppc64le::postgresql:10, postgresql-10.17-1.module+el8.2.0+11247+01f3c012.s390x::postgresql:10 +47
- RHSA-2021:2389 Released 2021-06-14 · Red Hat rating Importantpostgresql:12 security update
- Red Hat Enterprise Linux AppStream EUS (v. 8.2) pgaudit-1.4.0-4.module+el8.2.0+9043+1dbb5661.aarch64::postgresql:12, pgaudit-1.4.0-4.module+el8.2.0+9043+1dbb5661.ppc64le::postgresql:12, pgaudit-1.4.0-4.module+el8.2.0+9043+1dbb5661.s390x::postgresql:12 +47
- RHSA-2021:2395 Released 2021-06-14 · Red Hat rating Importantrh-postgresql10-postgresql security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-postgresql10-postgresql-10.17-1.el7, rh-postgresql10-postgresql-contrib-10.17-1.el7, rh-postgresql10-postgresql-contrib-syspaths-10.17-1.el7 +11
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-postgresql10-postgresql-10.17-1.el7, rh-postgresql10-postgresql-contrib-10.17-1.el7, rh-postgresql10-postgresql-contrib-syspaths-10.17-1.el7 +11
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-postgresql10-postgresql-10.17-1.el7, rh-postgresql10-postgresql-contrib-10.17-1.el7, rh-postgresql10-postgresql-contrib-syspaths-10.17-1.el7 +11
- RHSA-2021:2391 Released 2021-06-14 · Red Hat rating Importantpostgresql:9.6 security update
- Red Hat Enterprise Linux AppStream EUS (v. 8.2) postgresql-9.6.22-1.module+el8.2.0+11238+a7309cb6.aarch64::postgresql:9.6, postgresql-9.6.22-1.module+el8.2.0+11238+a7309cb6.ppc64le::postgresql:9.6, postgresql-9.6.22-1.module+el8.2.0+11238+a7309cb6.s390x::postgresql:9.6 +42
- RHSA-2021:2393 Released 2021-06-14 · Red Hat rating Importantpostgresql:9.6 security update
- Red Hat Enterprise Linux AppStream EUS (v. 8.1) postgresql-9.6.22-1.module+el8.1.0+11236+e0bc3a70.aarch64::postgresql:9.6, postgresql-9.6.22-1.module+el8.1.0+11236+e0bc3a70.ppc64le::postgresql:9.6, postgresql-9.6.22-1.module+el8.1.0+11236+e0bc3a70.s390x::postgresql:9.6 +42
- RHSA-2021:2392 Released 2021-06-14 · Red Hat rating Importantpostgresql:10 security update
- Red Hat Enterprise Linux AppStream EUS (v. 8.1) postgresql-10.17-1.module+el8.1.0+11246+8967ca4a.aarch64::postgresql:10, postgresql-10.17-1.module+el8.1.0+11246+8967ca4a.ppc64le::postgresql:10, postgresql-10.17-1.module+el8.1.0+11246+8967ca4a.s390x::postgresql:10 +47
- RHSA-2021:2375 Released 2021-06-10 · Red Hat rating Importantpostgresql:13 security update
- Red Hat Enterprise Linux AppStream (v. 8) pgaudit-1.5.0-1.module+el8.4.0+8873+b821c30a.aarch64::postgresql:13, pgaudit-1.5.0-1.module+el8.4.0+8873+b821c30a.ppc64le::postgresql:13, pgaudit-1.5.0-1.module+el8.4.0+8873+b821c30a.s390x::postgresql:13 +47
- RHSA-2021:2372 Released 2021-06-10 · Red Hat rating Importantpostgresql:12 security update
- Red Hat Enterprise Linux AppStream (v. 8) pgaudit-1.4.0-6.module+el8.4.0+11288+c193d6d7.aarch64::postgresql:12, pgaudit-1.4.0-6.module+el8.4.0+11288+c193d6d7.ppc64le::postgresql:12, pgaudit-1.4.0-6.module+el8.4.0+11288+c193d6d7.s390x::postgresql:12 +47
- RHSA-2021:2361 Released 2021-06-09 · Red Hat rating Importantpostgresql:10 security update
- Red Hat Enterprise Linux AppStream (v. 8) postgresql-10.17-1.module+el8.4.0+11249+895597ab.aarch64::postgresql:10, postgresql-10.17-1.module+el8.4.0+11249+895597ab.ppc64le::postgresql:10, postgresql-10.17-1.module+el8.4.0+11249+895597ab.s390x::postgresql:10 +47
- RHSA-2021:2360 Released 2021-06-09 · Red Hat rating Importantpostgresql:9.6 security update
- Red Hat Enterprise Linux AppStream (v. 8) postgresql-9.6.22-1.module+el8.4.0+11244+beebcf7e.aarch64::postgresql:9.6, postgresql-9.6.22-1.module+el8.4.0+11244+beebcf7e.ppc64le::postgresql:9.6, postgresql-9.6.22-1.module+el8.4.0+11244+beebcf7e.s390x::postgresql:9.6 +42
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Enterprise Application Platform 6 | Affected | No fix planned: Out of support scope |
| Red Hat Ansible Tower 3.8 for RHEL 7 | Fixed | — |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2021:2360, RHSA-2021:2361, RHSA-2021:2372, RHSA-2021:2375 |
| Red Hat Enterprise Linux AppStream EUS (v. 8.1) | Fixed | RHSA-2021:2392, RHSA-2021:2393 |
| Red Hat Enterprise Linux AppStream EUS (v. 8.2) | Fixed | RHSA-2021:2389, RHSA-2021:2390, RHSA-2021:2391 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2021:2397 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2021:2397 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2021:2397 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2021:2397 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2021:2397 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2021:2397 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2021:2397 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2021:2394, RHSA-2021:2395, RHSA-2021:2396 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) | Fixed | RHSA-2021:2394, RHSA-2021:2395, RHSA-2021:2396 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2021:2394, RHSA-2021:2395, RHSA-2021:2396 |
Not affected: 7 products
- Red Hat Decision Manager 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Fuse 7
- Red Hat JBoss Enterprise Application Platform 7
- Red Hat Process Automation 7
- Red Hat build of Quarkus
Timeline
- 2026-10-02 Threatist record created from CVE-2021-32027
- 2026-10-03 Alias added: GHSA-8rj6-p58w-wpr2
References
Sources
- CVE-2021-32027 · CVE Program
- CVE-2021-32027 · NVD
- FIRST EPSS
- GHSA-8rj6-p58w-wpr2 · GitHub Advisory Database · CC BY 4.0
- CVE-2021-32027 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences