GHSA-wgxp-q8xq-wpp9: ImageMagick: Malicious PCD files trigger 1‑byte heap Out-of-bounds Read and DoS
(updated )
The PCD coder’s DecodeImage loop allows a crafted PCD file to trigger a 1‑byte heap out-of-bounds read when decoding an image (Denial of service) and potential disclosure of adjacent heap byte.
References
- github.com/ImageMagick/ImageMagick/commit/436e5d2589e3c0adc10d9aa189e81d5d088d8207
- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wgxp-q8xq-wpp9
- github.com/advisories/GHSA-wgxp-q8xq-wpp9
- github.com/dlemstra/Magick.NET/releases/tag/14.10.3
- nvd.nist.gov/vuln/detail/CVE-2026-56378
- www.vulncheck.com/advisories/imagemagick-heap-out-of-bounds-read-in-pcd-decoder
Code Behaviors & Features
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