CVE-2021-20276
7.5
HIGH
CVSS 3.1
EPSS 2.6%
Description
A flaw was found in privoxy before 3.0.32. Invalid memory access with an invalid pattern passed to pcre_compile() may lead to denial of service.
How to fix CVE-2021-20276
To remediate CVE-2021-20276, upgrade the affected package to a fixed version below.
- Alpine/privoxy—upgrade to 3.0.32-r0 or later
- Debian/privoxy—upgrade to 3.0.32-1 or later
Is CVE-2021-20276 being exploited?
Low — EPSS is 2.6%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.0.32-r0
- from 0, < 3.0.32-1
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 |