Low

mageMagick has a possible use-after-free write in its PDB decoder

  • Disclosed: 25.02.2026
  • Updated: 11.10.2026 11:23

A use-after-free vulnerability exists in the PDB decoder that will use a stale pointer when a memory allocation fails and that could result in a crash or a single zero byte write.

==4033155==ERROR: AddressSanitizer: UNKNOWN SIGNAL on unknown address 0x000000000000 (pc 0x5589c1971b24 bp 0x7ffdcc7ae2d0 sp 0x7ffdcc7adb20 T0)
==4034812==ERROR: AddressSanitizer: heap-use-after-free on address 0x7f099e9f7800 at pc 0x5605d909ab20 bp 0x7ffe52045b50 sp 0x7ffe52045b40
WRITE of size 1 at 0x7f099e9f7800 thread T0

Affected software

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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-OpenMP-x86 < 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-x64 < 14.10.3 14.10.3
.NET (NuGet) Magick.NET-Q8-x86 < 14.10.3 14.10.3

References

CVSS score 3.7/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness (CWE)
CWE-416
Platform
.NET (NuGet)
Package
Magick.NET-Q16-AnyCPU, Magick.NET-Q16-arm64, Magick.NET-Q16-HDRI-AnyCPU
Disclosed
25.02.2026
Updated
11.10.2026 11:23

Sources and licenses

OSV / GitHub Advisory Database - GHSA-3j4x-rwrx-xxj9 - CC BY 4.0

Vulnerability history: Magick.NET-Q16-HDRI-OpenMP-x64

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 (95) in the archive
Total entries
95
First → latest
07.2025 05.2026
Without a fix
1
Exploited in attacks
0

Severity breakdown

  • High 19
  • Medium 59
  • Low 17

Disclosures per year

  1. 2025: 14
  2. 2026: 81
Severity:
  1. High · 7.7 CVE-2026-30929 < 14.10.4 14.10.4
  2. High · 7.5 CVE-2026-28691 < 14.10.4 14.10.4
  3. mageMagick has a possible use-after-free write in its PDB decoder this entry
    Low · 3.7 CVE-2026-56373 < 14.10.3 14.10.3
  4. High · 7.5 CVE-2026-24485 < 14.10.3 14.10.3
  5. High · 8.8 CVE-2025-55154 < 14.8.0 14.8.0
  6. High · 7.4 CVE-2025-53101 < 14.7.0 14.7.0

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