DEBIAN-CVE-2026-4739

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Source
https://security-tracker.debian.org/tracker/CVE-2026-4739
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4739.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-4739
Upstream
  • CVE-2026-4739
Published
2026-03-24T04:17:29Z
Modified
2026-09-14T17:03:42Z
Severity
  • 9.4 (Critical) CVSS_V4 - 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 CVSS Calculator
Summary
[none]
Details

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

References

Affected packages

Debian:12 / insighttoolkit4

Package

Name
insighttoolkit4
Purl
pkg:deb/debian/insighttoolkit4?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.13.3withdata-dfsg2-4
4.13.3withdata-dfsg2-4+deb12u1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4739.json"

Debian:12 / insighttoolkit5

Package

Name
insighttoolkit5
Purl
pkg:deb/debian/insighttoolkit5?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.2.1-5
5.2.1-5+deb12u1
5.3.0-1
5.3.0-2
5.3.0-3
5.3.0-4
5.3.0-5
5.3.0-6
5.3.0-7
5.3.0-9~0exp0
5.4.0-1
5.4.0-2
5.4.3-1
5.4.3-2
5.4.3-3
5.4.3-4
5.4.3-5
5.4.4-1
5.4.5-1
5.4.5-2
5.4.6-1
5.4.6-2
5.4.7-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4739.json"

Debian:13 / insighttoolkit5

Package

Name
insighttoolkit5
Purl
pkg:deb/debian/insighttoolkit5?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.4.3-5
5.4.4-1
5.4.5-1
5.4.5-2
5.4.6-1
5.4.6-2
5.4.7-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4739.json"

Debian:14 / insighttoolkit5

Package

Name
insighttoolkit5
Purl
pkg:deb/debian/insighttoolkit5?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.4.3-5
5.4.4-1
5.4.5-1
5.4.5-2
5.4.6-1
5.4.6-2
5.4.7-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4739.json"