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High

ImageMagick has Possible Heap Information Disclosure in PSD ZIP Decompression

  • Disclosed: 24.02.2026
  • Updated: 11.10.2026 11:23

Description

A heap information disclosure vulnerability exists in ImageMagick's PSD (Adobe Photoshop) format handler. When processing a maliciously crafted PSD file containing ZIP-compressed layer data that decompresses to less than the expected size, uninitialized heap memory is leaked into the output image.

Expected Impact

Information disclosure leading to potential exposure of sensitive data from server memory.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
.NET (NuGet) Magick.NET-Q16-AnyCPU < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-arm64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-HDRI-AnyCPU < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-HDRI-arm64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-HDRI-OpenMP-arm64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-HDRI-OpenMP-x64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-HDRI-x64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-HDRI-x86 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-OpenMP-arm64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-OpenMP-x64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-x64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q16-x86 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q8-AnyCPU < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q8-arm64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q8-OpenMP-arm64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q8-OpenMP-x64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q8-x86 < 14.10.3 14.10.3

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-125
Platform
.NET (NuGet)
Package
Magick.NET-Q16-AnyCPU, Magick.NET-Q16-arm64, Magick.NET-Q16-HDRI-AnyCPU
Disclosed
24.02.2026
Updated
11.10.2026 11:23

Sources and licenses

OSV / GitHub Advisory Database - GHSA-96pc-27rx-pr36 - CC BY 4.0

Vulnerability history: Magick.NET-Q16-HDRI-x86

All published vulnerabilities of this package (.NET (NuGet)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (163) in the archive
Total entries
163
First → latest
07.2025 09.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 26
  • Medium 98
  • Low 39

Disclosures per year

Severity:
  1. ImageMagick has out-of-bounds write in ICON decoder due to incorrect loop
    High · 7.5 CVE-2026-53461 < 14.14.0 14.14.0
  2. ImageMagick: Policy Bypass can Trigger an Out-of-Memory condition
    High · 7.5 CVE-2026-53460 < 14.14.0 14.14.0
  3. ImageMagick: Policy Bypass in DCM decoder could result in image with invalid dimensions
    High · 7.5 CVE-2026-49218 < 14.14.0 14.14.0
  4. ImageMagick: Infinite Loop in the MIFF decoder can lead to CPU exhaustion
    High · 7.5 CVE-2026-46522 < 14.13.1 14.13.1
  5. ImageMagick: Heap Buffer Over-Write in IPL decoder when reading multiple images of different dimensions
    High · 7.5 CVE-2026-46520 < 14.13.1 14.13.1
  6. ImageMagick has a heap Buffer Overflow in ImageMagick MVG decoder
    High · 7.5 CVE-2026-33901 < 14.12.0 14.12.0
  7. ImageMagick has a Stack Overflow in DestroyXMLTree()
    High · 7.5 CVE-2026-33908 < 14.12.0 14.12.0
  8. ImageMagick has stack buffer overflow in MagnifyImage
    High · 7.7 CVE-2026-30929 < 14.10.4 14.10.4
  9. ImageMagick: Integer overflow in DIB coder can result in out of bounds read or write
    High · 8.1 CVE-2026-28693 < 14.10.4 14.10.4
  10. ImageMagick has uninitialized pointer dereference in JBIG decoder
    High · 7.5 CVE-2026-28691 < 14.10.4 14.10.4
  11. ImageMagick vulnerable to stack corruption through long morphology kernel names or arrays
    High · 7.1 CVE-2026-28494 < 14.10.4 14.10.4
  12. ImageMagick: MSL attribute stack buffer overflow leads to out of bounds write.
    High · 7.4 CVE-2026-25968 < 14.10.3 14.10.3
  13. ImageMagick: Integer overflow or wraparound and incorrect conversion between numeric types in the internal SVG decoder
    High · 7.5 CVE-2026-25989 < 14.10.3 14.10.3
  14. ImageMagick: Memory allocation with excessive without limits in the internal SVG decoder
    High · 7.5 CVE-2026-25985 < 14.10.3 14.10.3
  15. ImageMagick: Stack buffer overflow in FTXT reader via oversized integer field
    High · 7.4 CVE-2026-25967 < 14.10.3 14.10.3
  16. ImageMagick: Policy bypass through path traversal allows reading restricted content despite secured policy
    High · 8.6 CVE-2026-25965 < 14.10.3 14.10.3
  17. ImageMagick has heap-buffer-overflow via signed integer overflow in WriteUHDRImage when writing UHDR images with large dimensions
    High · 8.2 CVE-2026-25794 < 14.10.3 14.10.3
  18. ImageMagick: Infinite loop vulnerability when parsing a PCD file
    High · 7.5 CVE-2026-24485 < 14.10.3 14.10.3
  19. ImageMagick has Possible Heap Information Disclosure in PSD ZIP Decompression this entry
    High · 7.5 CVE-2026-24481 < 14.10.3 14.10.3
  20. ImageMagick is vulnerable to an integer Overflow in TIM decoder leading to out of bounds read (32-bit only)
    High · 7.5 CVE-2025-66628 < 14.10.0 14.10.0
  21. ImageMagick (WriteBMPImage): 32-bit integer overflow when writing BMP scanline stride → heap buffer overflow
    High · 7.5 CVE-2025-57803 < 14.8.1 14.8.1
  22. ImageMagick has a Format String Bug in InterpretImageFilename leads to arbitrary code execution
    High · 7.5 CVE-2025-55298 < 14.8.1 14.8.1
  23. imagemagick: integer overflows in MNG magnification
    High · 8.8 CVE-2025-55154 < 14.8.0 14.8.0
  24. imagemagick: heap-buffer overflow read in MNG magnification with alpha
    High · 7.6 CVE-2025-55004 < 14.8.0 14.8.0
  25. ImageMagick has a Stack Buffer Overflow in image.c
    High · 7.4 CVE-2025-53101 < 14.7.0 14.7.0
  26. ImageMagick has XMP profile write that triggers hang due to unbounded loop
    High · 7.5 CVE-2025-53015 < 14.7.0 14.7.0

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