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
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.