CVE-2020-21679: Buffer Overflow

Published Aug 22, 2023
·
Updated

Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format.

Affected Software

1 affected component
GraphicsMagick Graphicsmagick=1.4

Event History

Aug 22, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
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Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2020-21679.

2

What is the title of this vulnerability?

The title of this vulnerability is 'Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote…'.

3

What is the severity of CVE-2020-21679?

The severity of CVE-2020-21679 is medium with a value of 5.5.

4

How can remote attackers exploit CVE-2020-21679?

Remote attackers can exploit CVE-2020-21679 by converting a crafted image file to pcx format.

5

How can I mitigate the risk of CVE-2020-21679?

To mitigate the risk of CVE-2020-21679, it is recommended to update GraphicsMagick to a version that is not affected by this vulnerability.

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