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Gentoo Linux Security Advisory                           GLSA 202107-16
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: Privoxy: Multiple vulnerabilities
     Date: July 08, 2021
     Bugs: #758428, #768096, #771960
       ID: 202107-16

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Synopsis
=======
Multiple vulnerabilities have been found in Privoxy, the worst of which
could result in Denial of Service.

Background
=========
Privoxy is a web proxy with advanced filtering capabilities for
enhancing privacy.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-proxy/privoxy            < 3.0.32                  >= 3.0.32 

Description
==========
Multiple vulnerabilities have been discovered in privoxy. Please review
the CVE identifiers referenced below for details.

Impact
=====
An attacker could cause a possible Denial of Service condition.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All Privoxy users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-proxy/privoxy-3.0.32"

References
=========
[  1 ] CVE-2020-35502
       https://nvd.nist.gov/vuln/detail/CVE-2020-35502
[  2 ] CVE-2021-20209
       https://nvd.nist.gov/vuln/detail/CVE-2021-20209
[  3 ] CVE-2021-20210
       https://nvd.nist.gov/vuln/detail/CVE-2021-20210
[  4 ] CVE-2021-20211
       https://nvd.nist.gov/vuln/detail/CVE-2021-20211
[  5 ] CVE-2021-20212
       https://nvd.nist.gov/vuln/detail/CVE-2021-20212
[  6 ] CVE-2021-20213
       https://nvd.nist.gov/vuln/detail/CVE-2021-20213
[  7 ] CVE-2021-20214
       https://nvd.nist.gov/vuln/detail/CVE-2021-20214
[  8 ] CVE-2021-20215
       https://nvd.nist.gov/vuln/detail/CVE-2021-20215
[  9 ] CVE-2021-20216
       https://nvd.nist.gov/vuln/detail/CVE-2021-20216
[ 10 ] CVE-2021-20217
       https://nvd.nist.gov/vuln/detail/CVE-2021-20217
[ 11 ] CVE-2021-20272
       https://nvd.nist.gov/vuln/detail/CVE-2021-20272
[ 12 ] CVE-2021-20273
       https://nvd.nist.gov/vuln/detail/CVE-2021-20273
[ 13 ] CVE-2021-20274
       https://nvd.nist.gov/vuln/detail/CVE-2021-20274
[ 14 ] CVE-2021-20275
       https://nvd.nist.gov/vuln/detail/CVE-2021-20275
[ 15 ] CVE-2021-20276
       https://nvd.nist.gov/vuln/detail/CVE-2021-20276

Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 https://security.gentoo.org/glsa/202107-16

Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
======
Copyright 2021 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5/