Magick.NET CVE-2026-45358
MEDIUM
Out-of-bounds Read (CWE-125)
GHSA-cr6r-hmj8-pr7r
5.3
CVSS 3.1
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CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Lifecycle Timeline
2
Source Code Evidence Fetched
May 18, 2026 - 18:36 vuln.today
Analysis Generated
May 18, 2026 - 18:36 vuln.today
DescriptionNVD
An of by one in the meta encoder could result in an out of bounds read of a single byte in the meta encoder.
AnalysisAI
Out-of-bounds single-byte read in Magick.NET's meta encoder affects all Q16 and Q16-HDRI NuGet package variants prior to version 14.13.1. An off-by-one indexing error in the meta encoder allows a remote unauthenticated attacker to read one byte beyond the allocated buffer boundary during metadata processing, resulting in limited memory disclosure. …
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).