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CVE-2021-20213

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. 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.

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

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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