# CVE-2021-3393: postgresql: PostgreSQL is an advanced object-relational database management system (DBMS).  The following packages have been upgr...

CVE-2021-3393 is fixed in 26 products on 1 platform, first by libecpg-compat3 12.6-0ubuntu0.20.04.1, released February 11, 2021. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-3393
- Priority: Routine
- CVSS: 4.3 (Important)
- EPSS: 0.0119
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 11, 2021

## Description

PostgreSQL is an advanced object-relational database management system (DBMS).  The following packages have been upgraded to a later upstream version: postgresql (12.7)  Security Fix(es):  * postgresql: Buffer overrun from integer overflow in array subscripting calculations (CVE-2021-32027)  * postgresql: Memory disclosure in INSERT ... ON CONFLICT ... DO UPDATE (CVE-2021-32028)  * postgresql: Memory disclosure in partitioned-table UPDATE ... RETURNING (CVE-2021-32029)  * postgresql: Partition constraint violation errors leak values of denied columns (CVE-2021-3393)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libecpg-compat3 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [libecpg-compat3 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libecpg-compat3-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | libecpg6 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [libecpg6 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libecpg6-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | libpgtypes3 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [libpgtypes3 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpgtypes3-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | libpq5 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [libpq5 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpq5-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | pgaudit RHEL 8 | 0:1.4.0-6.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | pgaudit ol 8 | 0:1.4.0-6.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgres-decoderbufs RHEL 8 | 0:0.10.0-2.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgres-decoderbufs ol 8 | 0:0.10.0-2.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-12 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [postgresql-12 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-postgresql-12-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | postgresql-client-12 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [postgresql-client-12 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-postgresql-client-12-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | postgresql-contrib RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-contrib ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-doc-12 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [postgresql-doc-12 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-postgresql-doc-12-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | postgresql-docs RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-docs ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-plperl RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-plperl ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-plperl-12 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [postgresql-plperl-12 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-postgresql-plperl-12-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | postgresql-plpython3 RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-plpython3 ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-plpython3-12 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [postgresql-plpython3-12 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-postgresql-plpython3-12-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | postgresql-pltcl RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-pltcl ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-pltcl-12 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [postgresql-pltcl-12 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-postgresql-pltcl-12-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | postgresql-server RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-server ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-server-dev-12 Ubuntu 20.04 LTS (focal) | 12.6-0ubuntu0.20.04.1 | [postgresql-server-dev-12 12.6-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-postgresql-server-dev-12-12.6-0ubuntu0.20.04.1.md) | Feb 11, 2021 |
| Linux | postgresql-server-devel RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-server-devel ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-static RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-static ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-test RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-test ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-test-rpm-macros RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-test-rpm-macros ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-upgrade RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-upgrade ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |
| Linux | postgresql-upgrade-devel RHEL 8 | 0:12.7-1.module+el8.4.0+11288+c193d6d7 | [RHSA-2021:2372](https://patchblox.com/security/data/fix/linux/rhsa-2021-2372.md) | Jun 10, 2021 |
| Linux | postgresql-upgrade-devel ol 8 | 0:12.7-1.module+el8.4.0+20191+2f8d0e59 | [ELSA-2021-2372](https://patchblox.com/security/data/fix/linux/elsa-2021-2372.md) | Jun 11, 2021 |

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