CVE-2021-32027Integer Overflow or Wraparound in Postgresql

Severity
8.8HIGHNVD
OSV8.1
EPSS
0.5%
top 34.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 1
Latest updateSep 28

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

NVDpostgresql/postgresql9.6.09.6.22+4
CVEListV5postgresql/postgresqlpostgresql 13.3, postgresql 12.7, postgresql 11.12, postgresql 10.17, postgresql 9.6.22

Also affects: Enterprise Linux 7.0, 8.0

Patches

🔴Vulnerability Details

5
OSV
postgresql-9.5 vulnerabilities2022-09-28
GHSA
GHSA-8rj6-p58w-wpr2: A flaw was found in postgresql in versions before 132022-05-24
OSV
CVE-2021-32027: A flaw was found in postgresql in versions before 132021-06-01
CVEList
CVE-2021-32027: A flaw was found in postgresql in versions before 132021-06-01
OSV
postgresql-10, postgresql-12, postgresql-13 vulnerabilities2021-06-01

📋Vendor Advisories

5
Ubuntu
PostgreSQL vulnerabilities2022-09-28
Microsoft
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 databas2021-06-08
Ubuntu
PostgreSQL vulnerabilities2021-06-01
Red Hat
postgresql: Buffer overrun from integer overflow in array subscripting calculations2021-05-13
Debian
CVE-2021-32027: postgresql-13 - A flaw was found in postgresql in versions before 13.3, before 12.7, before 11.1...2021
CVE-2021-32027 — Integer Overflow or Wraparound | cvebase