ALPINE-CVE-2021-3393
Record from OSV · Published April 1, 2021
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| postgresql13 | Alpine:v3.16 | 13.2-r0 |
| postgresql | Alpine:v3.9 | 11.11-r0 |
| postgresql15 | Alpine:v3.20 | 13.2-r0 |
| postgresql | Alpine:v3.14 | 13.2-r0 |
| postgresql | Alpine:v3.11 | 12.6-r0 |
| postgresql | Alpine:v3.13 | 13.2-r0 |
| postgresql14 | Alpine:v3.17 | 13.2-r0 |
| postgresql14 | Alpine:v3.18 | 13.2-r0 |
| postgresql15 | Alpine:v3.17 | 13.2-r0 |
| postgresql15 | Alpine:v3.19 | 13.2-r0 |
| postgresql | Alpine:v3.12 | 12.6-r0 |
| postgresql13 | Alpine:v3.15 | 13.2-r0 |
4 more packages have a fixed version. See every fix in Lookup.
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.16 | postgresql13 | 0 |
| Alpine:v3.9 | postgresql | 12.0, 9.6.1-r1, 9.6.4-r1 |
| Alpine:v3.20 | postgresql15 | 0 |
| Alpine:v3.14 | postgresql | 11.3-r2, 12.0, 9.0.3-r0 |
| Alpine:v3.11 | postgresql | 10.3-r0, 10.2-r0, 10.1-r1 |
| Alpine:v3.13 | postgresql | 12.2-r0, 12.0, 9.3.3-r2 |
| Alpine:v3.17 | postgresql14 | 9.2.4-r0, 12.1-r0, 12.0-r0 |
| Alpine:v3.18 | postgresql14 | 9.6.3-r0, 9.6.0-r1, 9.5.3-r1 |
| Alpine:v3.17 | postgresql15 | 0 |
| Alpine:v3.19 | postgresql15 | 0 |
| Alpine:v3.12 | postgresql | 11.5-r2, 12.0-r1, 12.1-r0 |
| Alpine:v3.15 | postgresql13 | 0 |
| Alpine:v3.16 | postgresql14 | 9.1.5-r0, 9.5.3-r1, 12.4-r1 |
| Alpine:v3.10 | postgresql | 9.6.4-r0, 9.3.1-r0, 9.6.2-r2 |
| Alpine:v3.18 | postgresql15 | 0 |
| Alpine:v3.15 | postgresql14 | 11.4-r1, 11.4-r0, 11.3-r2 |
Timeline
- Apr 1, 2021 CVE Published
- Jul 8, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln ALPINE-CVE-2021-3393
vulnetix vdb fixes ALPINE-CVE-2021-3393
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/ALPINE-CVE-2021-3393/fixes/registry"
The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart