VDB
ALPINE-CVE-2021-20273
ALPINE-CVE-2021-20273
PUBLISHED
CVSS 7.5 HIGH
Record from OSV · Published March 9, 2021
A flaw was found in privoxy before 3.0.32. A crash can occur via a crafted CGI request if Privoxy is toggled off.
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:v3.18 | 3.0.32-r0 |
| privoxy | Alpine:v3.17 | 3.0.32-r0 |
| privoxy | Alpine:v3.23 | 3.0.32-r0 |
| privoxy | Alpine:v3.21 | 3.0.32-r0 |
| privoxy | Alpine:v3.16 | 3.0.32-r0 |
| privoxy | Alpine:v3.12 | 3.0.32-r0 |
| privoxy | Alpine:v3.24 | 3.0.32-r0 |
| privoxy | Alpine:v3.14 | 3.0.32-r0 |
| privoxy | Alpine:v3.20 | 3.0.32-r0 |
| privoxy | Alpine:v3.13 | 3.0.32-r0 |
| privoxy | Alpine:v3.15 | 3.0.32-r0 |
| privoxy | Alpine:v3.19 | 3.0.32-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:v3.18 | privoxy | 3.0.24-r0, 3.0.21-r1, 3.0.16-r1 |
| Alpine:v3.17 | privoxy | 3.0.16-r1, 0, 3.0.31-r0 |
| Alpine:v3.23 | privoxy | 3.0.23-r0, 3.0.16-r0, 3.0.16-r1 |
| Alpine:v3.21 | privoxy | 3.0.17-r0, 3.0.17-r1, 3.0.18-r0 |
| Alpine:v3.16 | privoxy | 3.0.17-r0, 0, 3.0.21-r1 |
| Alpine:v3.12 | privoxy | 3.0.16-r1, 3.0.16-r0, 3.0.17-r0 |
| Alpine:v3.24 | privoxy | 0 |
| Alpine:v3.14 | privoxy | 3.0.28-r0, 0, 3.0.16-r0 |
| Alpine:v3.20 | privoxy | 0, 3.0.22-r0, 3.0.17-r0 |
| Alpine:v3.13 | privoxy | 3.0.23-r1, 0, 3.0.16-r0 |
| Alpine:v3.15 | privoxy | 3.0.30-r0, 3.0.31-r0, 0 |
| Alpine:v3.19 | privoxy | 3.0.28-r0, 3.0.23-r1, 0 |
| Alpine:v3.22 | privoxy | 3.0.16-r0, 3.0.18-r0, 0 |
Timeline
- Mar 9, 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-2021-20273
vulnetix vdb fixes ALPINE-CVE-2021-20273
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-2021-20273/fixes/registry"
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