Which software versions are affected by CVE-2021-27506?

Netasq versions 9.1.0 to 9.1.11 and SNS versions 1.0.0 to 4.2.0 are affected by CVE-2021-27506.

How can CVE-2021-27506 be fixed?

CVE-2021-27506 can be fixed by upgrading to SNS versions 3.7.19, 3.11.7, or 4.2.1.

What is the severity of CVE-2021-27506?

CVE-2021-27506 has a severity rating of medium with a CVSS score of 5.5.

Where can I find more information about CVE-2021-27506?

More information about CVE-2021-27506 can be found at the following references: [1] [2].

Vulnerability/
CVE-2021-27506

medium

5.5

19/3/2021

1/7/2022

CVE-2021-27506

Q: What is CVE-2021-27506 vulnerability?

CVE-2021-27506 refers to a vulnerability in the ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) that can be exploited to cause a Denial of Service (DoS) when parsing malformed PNG files.

First published: Fri Mar 19 2021(Updated: )

The ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) is subject to DoS in case of parsing of malformed png files. This affect Netasq versions 9.1.0 to 9.1.11 and SNS versions 1.0.0 to 4.2.0. This issue is fixed in SNS 3.7.19, 3.11.7 and 4.2.1.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Netasq Project Netasq	>=9.1.0<=9.1.11
Stormshield Network Security	>=1.0<=4.2.0
Clamav Clamav	<=0.103.1

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Frequently Asked Questions

What is CVE-2021-27506 vulnerability?
CVE-2021-27506 refers to a vulnerability in the ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) that can be exploited to cause a Denial of Service (DoS) when parsing malformed PNG files.
Which software versions are affected by CVE-2021-27506?
Netasq versions 9.1.0 to 9.1.11 and SNS versions 1.0.0 to 4.2.0 are affected by CVE-2021-27506.
How can CVE-2021-27506 be fixed?
CVE-2021-27506 can be fixed by upgrading to SNS versions 3.7.19, 3.11.7, or 4.2.1.
What is the severity of CVE-2021-27506?
CVE-2021-27506 has a severity rating of medium with a CVSS score of 5.5.
Where can I find more information about CVE-2021-27506?
More information about CVE-2021-27506 can be found at the following references: [1] [2].

collector/nvd-index
agent/severity
agent/references
agent/author
agent/tags
agent/description
agent/type
agent/event
agent/softwarecombine
agent/first-publish-date
agent/last-modified-date
vendor/netasq project
canonical/netasq project netasq
version/netasq project netasq/9.1.0
version/netasq project netasq/9.1.11
vendor/stormshield
canonical/stormshield network security
version/stormshield network security/1.0
version/stormshield network security/4.2.0
vendor/clamav
canonical/clamav clamav
version/clamav clamav/0.103.1

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