CVE-2021-20224
Medium
Description
An integer overflow issue was discovered in ImageMagick's ExportIndexQuantum() function in MagickCore/quantum-export.c. Function calls to GetPixelIndex() could result in values outside the range of representable for the 'unsigned char'. When ImageMagick processes a crafted pdf file, this could lead to an undefined behaviour or a crash.
SeverityMedium
CVSS5.5
Exploit probability—
ProductImagemagick
PublishedAug 25, 2022
First seenAug 25, 2022
Weakness typeCWE-190Integer overflow
How to fix
Update
- imagemagick imagemagick6.9.11-57, 7.0.10-57 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| imagemagick imagemagick | v < 6.9.11-57, 7.0.0-0 ≤ v < 7.0.10-57 | 6.9.11-57, 7.0.10-57 |
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