CVE-2021-32027
HIGHPostgreSQL < 9.6.22, 10.0-10.16, 11.0-11.11, 12.0-12.6, 13.0-13.2 - Authenticated Arbitrary Memory Write
Title source: llmDescription
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.
References (4)
Core 4
Core References
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202211-04
Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1956876
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210713-0004/
Vendor Advisory
https://www.postgresql.org/support/security/CVE-2021-32027/
Scores
CVSS v3
8.8
EPSS
0.0049
EPSS Percentile
65.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-190
Status
published
Products (5)
postgresql/postgresql
9.6.0 - 9.6.22
redhat/enterprise_linux
7.0
redhat/enterprise_linux
8.0
redhat/jboss_enterprise_application_platform
7.0.0
redhat/software_collections
Published
Jun 01, 2021
Tracked Since
Feb 18, 2026