VDB
ALPINE-CVE-2021-3393
ALPINE-CVE-2021-3393
PUBLISHED
CVSS 4.300000190734863 MEDIUM
An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft queries which, under some circumstances, might disclose values from that column in error messages. An attacker could use this flaw to obtain information stored in a column they are allowed to write but not read.
Risk Scores
CVSS v3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.16 | postgresql13 | 0, 0, 0 |
| Alpine:v3.9 | postgresql | 0, 11.3-r0, 11.2-r0 |
| Alpine:v3.20 | postgresql15 | 0, 0, 0 |
| Alpine:v3.14 | postgresql | 9.1.2-r0, 9.1.1-r1, 9.1.1-r0 |
| Alpine:v3.11 | postgresql | 9.6.0-r1, 9.5.3-r1, 9.5.2-r4 |
| Alpine:v3.13 | postgresql | 12.3-r1, 12.3-r2, 12.4-r0 |
| Alpine:v3.17 | postgresql14 | 0, 9.1.1-r2, 9.1.1-r1 |
| Alpine:v3.18 | postgresql14 | 9.6.2-r1, 9.0.4-r0, 9.3.3-r2 |
| Alpine:v3.17 | postgresql15 | 0, 0, 0 |
| Alpine:v3.19 | postgresql15 | 0, 0, 0 |
| Alpine:v3.12 | postgresql | 12.2-r3, 12.3-r0, 12.3-r1 |
| Alpine:v3.15 | postgresql13 | 0, 0, 0 |
| Alpine:v3.16 | postgresql14 | 9.5.4-r0, 9.6.5-r1, 9.6.5-r0 |
| Alpine:v3.10 | postgresql | 8.4.1-r0, 8.4.0-r1, 9.1.5-r0 |
| Alpine:v3.18 | postgresql15 | 0, 0, 0 |
| Alpine:v3.15 | postgresql14 | 8.4.4-r0, 8.4.3-r3, 8.4.3-r2 |
Timeline
- Apr 1, 2021 CVE Published
- Nov 19, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch