CVE-2021-32029
6.5
MEDIUM
CVSS 3.1
EPSS 0.20%
Description
A flaw was found in postgresql. Using an UPDATE ... RETURNING 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.
How to fix CVE-2021-32029
To remediate CVE-2021-32029, upgrade the affected package to a fixed version below.
- Alpine/postgresql—upgrade to 11.12-r0 or later
- —upgrade to 13.3-r0 or later
- —upgrade to 13.3-r0 or later
- —upgrade to 13.3-r0 or later
- —upgrade to 11.12.0 or later
- —upgrade to 13.3-1 or later
Is CVE-2021-32029 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 11.12-r0
- from 0, < 13.3-r0
- from 0, < 13.3-r0
- from 0, < 13.3-r0
- >= 11.0.0, < 11.12.0, >= 12.0.0, < 12.7.0, >= 13.0.0, < 13.3.0
- from 0, < 13.3-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |