CVE-2021-20216: High severity privoxy vulnerability

Published Feb 1, 2021
·
Updated

A flaw was found in privoxy before version 3.0.31. A memory leak when decompression fails "unexpectedly" may lead to denial of service.

References:

https://www.openwall.com/lists/oss-security/2021/01/31/2

Other sources

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.

MITRE

Affected Software

2 affected componentsFixes available
redhat/privoxy<3.0.31
3.0.31
Privoxy privoxy<3.0.31

Event History

Mar 25, 2021
CVE Published
via MITRE·06:57 PM
Data Sourced
via MITRE·06:57 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2021-20216.

2

What is the severity of CVE-2021-20216?

The severity of CVE-2021-20216 is high with a CVSS score of 7.5.

3

What is the highest threat from CVE-2021-20216?

The highest threat from CVE-2021-20216 is to system availability.

4

How does CVE-2021-20216 impact Privoxy?

CVE-2021-20216 can cause a denial of service due to a memory leak when decompression fails unexpectedly.

5

How can I fix CVE-2021-20216?

To fix CVE-2021-20216, upgrade Privoxy to version 3.0.31 or later.

Contact

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