VDB
ALPINE-CVE-2021-20211
ALPINE-CVE-2021-20211
PUBLISHED
CVSS 7.5 HIGH
Record from OSV · Published March 25, 2021
A flaw was found in Privoxy in versions before 3.0.29. Memory leak when client tags are active can cause a system crash.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| privoxy | Alpine:v3.24 | 3.0.29-r0 |
| privoxy | Alpine:v3.23 | 3.0.29-r0 |
| privoxy | Alpine:v3.16 | 3.0.29-r0 |
| privoxy | Alpine:v3.13 | 3.0.29-r0 |
| privoxy | Alpine:v3.20 | 3.0.29-r0 |
| privoxy | Alpine:v3.14 | 3.0.29-r0 |
| privoxy | Alpine:v3.18 | 3.0.29-r0 |
| privoxy | Alpine:v3.17 | 3.0.29-r0 |
| privoxy | Alpine:v3.19 | 3.0.29-r0 |
| privoxy | Alpine:v3.12 | 3.0.29-r0 |
| privoxy | Alpine:v3.21 | 3.0.29-r0 |
| privoxy | Alpine:v3.15 | 3.0.29-r0 |
1 more packages have a fixed version. See every fix in Lookup.
Risk scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.24 | privoxy | 0 |
| Alpine:v3.23 | privoxy | 3.0.23-r0, 3.0.16-r0, 3.0.21-r0 |
| Alpine:v3.16 | privoxy | 3.0.17-r0, 3.0.28-r0, 3.0.26-r0 |
| Alpine:v3.13 | privoxy | 3.0.26-r0, 0, 3.0.16-r0 |
| Alpine:v3.20 | privoxy | 0, 3.0.21-r0, 3.0.24-r1 |
| Alpine:v3.14 | privoxy | 3.0.16-r1, 3.0.16-r0, 3.0.17-r0 |
| Alpine:v3.18 | privoxy | 0, 3.0.16-r1, 3.0.17-r0 |
| Alpine:v3.17 | privoxy | 3.0.17-r0, 3.0.18-r0, 3.0.19-r0 |
| Alpine:v3.19 | privoxy | 3.0.16-r0, 3.0.17-r0, 3.0.18-r0 |
| Alpine:v3.12 | privoxy | 3.0.28-r0, 3.0.16-r1, 3.0.24-r1 |
| Alpine:v3.21 | privoxy | 3.0.18-r0, 3.0.21-r1, 3.0.23-r1 |
| Alpine:v3.15 | privoxy | 0, 3.0.16-r0, 3.0.16-r1 |
| Alpine:v3.22 | privoxy | 3.0.28-r0, 3.0.24-r1, 3.0.23-r1 |
Timeline
- Mar 25, 2021 CVE Published
- Jun 15, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln ALPINE-CVE-2021-20211
vulnetix vdb fixes ALPINE-CVE-2021-20211Or 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-2021-20211/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart