CVE-2021-20213
7.5
HIGH
CVSS 3.1
EPSS 0.80%
Description
A flaw was found in Privoxy in versions before 3.0.29. Dereference of a NULL-pointer that could result in a crash if accept-intercepted-requests was enabled, Privoxy failed to get the request destination from the Host header and a memory allocation failed.
How to fix CVE-2021-20213
To remediate CVE-2021-20213, upgrade the affected package to a fixed version below.
- Alpine/privoxy—upgrade to 3.0.29-r0 or later
- —upgrade to 3.0.29-1 or later
Is CVE-2021-20213 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.0.29-r0
- from 0, < 3.0.29-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |