CVE-2021-20212

Publication date 3 February 2021

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

A flaw was found in Privoxy in versions before 3.0.29. Memory leak if multiple filters are executed and the last one is skipped due to a pcre error leading to a system crash.

Status

Package Ubuntu Release Status
privoxy 20.10 groovy
Fixed 3.0.28-3ubuntu0.1
20.04 LTS focal
Fixed 3.0.28-2ubuntu0.1
18.04 LTS bionic
Fixed 3.0.26-5ubuntu0.1
16.04 LTS xenial
Fixed 3.0.24-1ubuntu0.1
14.04 LTS trusty
Fixed 3.0.21-7+deb8u1ubuntu0.1~esm1

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Severity score breakdown

Parameter Value
Base score 7.5 · High
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