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InsightSoftwareConsortium ITK CVE-2026-4739

| EUVD-2026-14707 CRITICAL
Integer Overflow or Wraparound (CWE-190)
2026-03-24 GovTech CSG GHSA-9vxh-wwmc-c2m7
Buffer Overflow Integer Overflow
9.4
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:U/V:C/RE:M/U:Amber
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
P
Scope
P

Lifecycle Timeline

4
EUVD ID Assigned
Mar 24, 2026 - 03:30 euvd
EUVD-2026-14707
Analysis Generated
Mar 24, 2026 - 03:30 vuln.today
Patch released
Mar 24, 2026 - 03:30 nvd
Patch available
CVE Published
Mar 24, 2026 - 03:19 nvd
CRITICAL 9.4

DescriptionNVD

Integer Overflow or Wraparound vulnerability in InsightSoftwareConsortium ITK (‎Modules/ThirdParty/Expat/src/expat modules).This issue affects ITK: before 2.7.1.

AnalysisAI

Integer overflow in the Expat XML parser module within InsightSoftwareConsortium ITK before version 2.7.1 allows remote attackers to cause denial of service or potentially execute arbitrary code through specially crafted XML input. The vulnerability affects all users of vulnerable ITK versions and requires only network access and user interaction to exploit. …

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RemediationAI

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Vendor patch is available.

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CVE-2026-4739 vulnerability details – vuln.today
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