Magick.NET CVE-2026-46523
MEDIUM
Use After Free (CWE-416)
GHSA-5r4x-w6p5-222q
6.2
CVSS 3.1
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CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Lifecycle Timeline
2
Source Code Evidence Fetched
May 18, 2026 - 21:33 vuln.today
Analysis Generated
May 18, 2026 - 21:33 vuln.today
DescriptionNVD
A crafted MSL image can trigger a heap-use-after-free.
AnalysisAI
Heap-use-after-free in Magick.NET's MSL (Magick Scripting Language) decoder causes a denial-of-service condition when processing a crafted MSL image file. All Magick.NET NuGet package variants across Q16, Q16-HDRI, and multi-architecture builds prior to version 14.13.1 are affected. …
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External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).