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CVE-2021-20216

Published: 5 February 2021

A flaw was found in Privoxy in versions before 3.0.31. A memory leak that occurs when decompression fails unexpectedly may lead to a denial of service. The highest threat from this vulnerability is to system availability.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
privoxy
Launchpad, Ubuntu, Debian
bionic
Released (3.0.26-5ubuntu0.1)
focal
Released (3.0.28-2ubuntu0.1)
groovy
Released (3.0.28-3ubuntu0.1)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Not vulnerable
(3.0.33-1)
kinetic Not vulnerable
(3.0.33-1)
trusty
Released (3.0.21-7+deb8u1ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (3.0.31-1)
xenial
Released (3.0.24-1ubuntu0.1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H