CVE-2020-21679: Buffer Overflow
First published: Tue 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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Graphicsmagick Graphicsmagick | =1.4 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2020-21679.
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…'.
What is the severity of CVE-2020-21679?
The severity of CVE-2020-21679 is medium with a value of 5.5.
How can remote attackers exploit CVE-2020-21679?
Remote attackers can exploit CVE-2020-21679 by converting a crafted image file to pcx format.
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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- agent/references
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- agent/description
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- vendor/graphicsmagick
- canonical/graphicsmagick graphicsmagick
- version/graphicsmagick graphicsmagick/1.4