CVE-2026-4739
Critical
Description
Integer Overflow or Wraparound vulnerability in InsightSoftwareConsortium ITK (Modules/ThirdParty/Expat/src/expat modules).This issue affects ITK: before 2.7.1.
SeverityCritical
CVSS9.4
Exploit probability—
ProductITK
PublishedMar 24, 2026
First seenMar 24, 2026
Weakness typeCWE-190Integer overflow
How to fix
Update
- InsightSoftwareConsortium ITK2.7.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| InsightSoftwareConsortium ITK | v < 2.7.1 | 2.7.1 |
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