VDB
ALPINE-CVE-2021-32028
ALPINE-CVE-2021-32028
PUBLISHED
CVSS 6.5 MEDIUM
Record from OSV · Published October 11, 2021
A flaw was found in postgresql. Using an INSERT ... ON CONFLICT ... DO UPDATE 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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| postgresql | Alpine:v3.13 | 13.3-r0 |
| postgresql14 | Alpine:v3.16 | 13.3-r0 |
| postgresql | Alpine:v3.12 | 12.7-r0 |
| postgresql | Alpine:v3.10 | 11.12-r0 |
| postgresql | Alpine:v3.14 | 13.3-r0 |
| postgresql13 | Alpine:v3.16 | 13.3-r0 |
| postgresql14 | Alpine:v3.18 | 13.3-r0 |
| postgresql15 | Alpine:v3.20 | 13.3-r0 |
| postgresql14 | Alpine:v3.17 | 13.3-r0 |
| postgresql15 | Alpine:v3.17 | 13.3-r0 |
| postgresql15 | Alpine:v3.19 | 13.3-r0 |
| postgresql | Alpine:v3.11 | 12.7-r0 |
3 more packages have a fixed version. See every fix in Lookup.
Risk scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.13 | postgresql | 0, 11.5-r0, 11.4-r1 |
| Alpine:v3.16 | postgresql14 | 11.3-r2, 9.6.2-r2, 9.6.2-r1 |
| Alpine:v3.12 | postgresql | 9.6.2-r4, 9.6.2-r3, 9.6.2-r2 |
| Alpine:v3.10 | postgresql | 11.0-r1, 0, 10.1-r0 |
| Alpine:v3.14 | postgresql | 9.6.0-r1, 9.6.2-r1, 9.6.3-r0 |
| Alpine:v3.16 | postgresql13 | 0 |
| Alpine:v3.18 | postgresql14 | 12.0-r0, 8.4.3-r1, 9.1.3-r0 |
| Alpine:v3.20 | postgresql15 | 0 |
| Alpine:v3.17 | postgresql14 | 12.1-r1, 0, 10.0-r0 |
| Alpine:v3.17 | postgresql15 | 0 |
| Alpine:v3.19 | postgresql15 | 0 |
| Alpine:v3.11 | postgresql | 0, 10.1-r0, 10.1-r1 |
| Alpine:v3.15 | postgresql14 | 10.0-r0, 10.0-r1, 0 |
| Alpine:v3.15 | postgresql13 | 0 |
| Alpine:v3.18 | postgresql15 | 0 |
Timeline
- Oct 11, 2021 CVE Published
- Jul 8, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch
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