VDB
ALPINE-CVE-2021-3677
ALPINE-CVE-2021-3677
PUBLISHED
CVSS 6.5 MEDIUM
A flaw was found in postgresql. A purpose-crafted query can read arbitrary bytes of server memory. In the default configuration, any authenticated database user can complete this attack at will. The attack does not require the ability to create objects. If server settings include max_worker_processes=0, the known versions of this attack are infeasible. However, undiscovered variants of the attack may be independent of that setting.
Risk Scores
CVSS v3.1
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:v3.20 | postgresql15 | 0, 0, 0 |
| Alpine:v3.15 | postgresql14 | 13.1-r1, 9.3.0-r0, 9.3.0-r1 |
| Alpine:v3.13 | postgresql | 9.6.2-r1, 9.6.2-r0, 9.6.1-r1 |
| Alpine:v3.18 | postgresql14 | 9.4.5-r1, 0, 10.0-r0 |
| Alpine:v3.11 | postgresql | 9.6.1-r0, 8.4.3-r1, 9.2.1-r2 |
| Alpine:v3.19 | postgresql15 | 0, 0, 0 |
| Alpine:v3.17 | postgresql14 | 9.6.2-r1, 9.6.2-r4, 9.6.3-r0 |
| Alpine:v3.17 | postgresql15 | 0, 0, 0 |
| Alpine:v3.14 | postgresql | 0, 9.6.5-r1, 9.6.5-r0 |
| Alpine:v3.12 | postgresql | 9.4.1-r0, 9.6.5-r1, 9.6.5-r0 |
| Alpine:v3.16 | postgresql13 | 0, 0, 0 |
| Alpine:v3.15 | postgresql13 | 0, 0, 0 |
| Alpine:v3.18 | postgresql15 | 0, 0, 0 |
| Alpine:v3.16 | postgresql14 | 9.5.4-r0, 9.6.0-r0, 9.6.0-r1 |
Timeline
- Mar 2, 2022 CVE Published
- Nov 19, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch