CVE-2021-20310: Divide by Zero
First published: Tue May 11 2021(Updated: )
A flaw was found in ImageMagick in versions before 7.0.11, where a division by zero ConvertXYZToJzazbz() of MagickCore/colorspace.c may trigger undefined behavior via a crafted image file that is submitted by an attacker and processed by an application using ImageMagick. The highest threat from this vulnerability is to system availability.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ImageMagick ImageMagick | <7.0.11-0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-20310?
CVE-2021-20310 is a vulnerability found in ImageMagick in versions before 7.0.11 that can trigger undefined behavior via a crafted image file.
How does CVE-2021-20310 occur?
CVE-2021-20310 occurs due to a division by zero in the function ConvertXYZToJzazbz() of MagickCore/colorspace.c.
What is the severity of CVE-2021-20310?
The severity of CVE-2021-20310 is high, with a CVSSv3 score of 7.5.
Which software versions are affected by CVE-2021-20310?
The vulnerability affects ImageMagick versions before 7.0.11.
How can CVE-2021-20310 be fixed?
To fix CVE-2021-20310, users should update to ImageMagick version 7.0.11 or newer.
- collector/nvd-index
- vendor/imagemagick
- canonical/imagemagick imagemagick