Bug 2234826 (CVE-2020-21679) - CVE-2020-21679 GraphicsMagick: heap buffer overflow in WritePCXImage()
Summary: CVE-2020-21679 GraphicsMagick: heap buffer overflow in WritePCXImage()
Keywords:
Status: NEW
Alias: CVE-2020-21679
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
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Depends On: 2234827 2234828
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-08-25 14:45 UTC by Mauro Matteo Cascella
Modified: 2023-08-25 14:46 UTC (History)
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Description Mauro Matteo Cascella 2023-08-25 14:45:47 UTC 
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.

Upstream bug:
https://sourceforge.net/p/graphicsmagick/bugs/619/
Comment 1 Mauro Matteo Cascella 2023-08-25 14:46:04 UTC 
Created GraphicsMagick tracking bugs for this issue:

Affects: epel-all [bug 2234827]
Affects: fedora-all [bug 2234828]
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