medium5.5
CVE-2021-20224
An integer overflow issue was discovered in ImageMagick's ExportIndexQuantum() function in MagickCore/quantum-export.c.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Imagemagick | Imagemagick | before 6.9.11-57 from 7.0.0-0 before 7.0.10-57 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/ImageMagick/ImageMagick/commit/5af1dffa4b6ab984b5f13d1e91c95760d75f12a6
- https://github.com/ImageMagick/ImageMagick/pull/3083
- https://github.com/ImageMagick/ImageMagick6/commit/553054c1cb1e4e05ec86237afef76a32cd7c464d
- https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html
- https://github.com/ImageMagick/ImageMagick/commit/5af1dffa4b6ab984b5f13d1e91c95760d75f12a6
- https://github.com/ImageMagick/ImageMagick/pull/3083
- https://github.com/ImageMagick/ImageMagick6/commit/553054c1cb1e4e05ec86237afef76a32cd7c464d
- https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html