CVE-2021-20224
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | ImageMagick | Fixed in ImageMagick-7.0.10-57, ImageMagick6-6.9.11-57 | affected |
Weaknesses
- CWE-190: CWE-190 - Integer Overflow or Wraparound
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/ImageMagick/ImageMagick/pull/3083
- https://github.com/ImageMagick/ImageMagick/commit/5af1dffa4b6ab984b5f13d1e91c95760d75f12a6
- https://github.com/ImageMagick/ImageMagick6/commit/553054c1cb1e4e05ec86237afef76a32cd7c464d
- https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html
References
- https://github.com/ImageMagick/ImageMagick/pull/3083
- https://github.com/ImageMagick/ImageMagick/commit/5af1dffa4b6ab984b5f13d1e91c95760d75f12a6
- https://github.com/ImageMagick/ImageMagick6/commit/553054c1cb1e4e05ec86237afef76a32cd7c464d
- https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html
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