Unknown · Imagemagick · CVE-2021-20224
**Name of the Vulnerable Software and Affected Versions**
ImageMagick (affected versions not specified)
**Description**
The issue is related to an integer overflow in the `ExportIndexQuantum()` function of ImageMagick. This can occur when the function calls `GetPixelIndex()`, resulting in values outside the range of representable for the `unsigned char`. The exploitation of this issue may allow an attacker to cause a denial of service or execute arbitrary code by using a specially crafted file, such as a PDF.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.