CVE Explorer
CVE-2026-4739
Integer Overflow or Wraparound vulnerability in InsightSoftwareConsortium ITK (Modules/ThirdParty/Expat/src/expat modules).This issue affects ITK: before 2.7.1.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://github.com/InsightSoftwareConsortium/ITK","defaultStatus":"affected","modules":["Modules/ThirdParty/Expat/src/expat"],"product":"ITK","vendor":"InsightSoftwareConsortium","versions":[{"lessThan":"2.7.1","status":"affected","version":"0","versionType":"git"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:5b006258d5500271b638ac2f0aff8c9c46fbc48b36d2672eecc158a25a9ed182 · sha256:d6dccd900feddddb… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"YES","Recovery":"USER","Safety":"PRESENT","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.4,"baseSeverity":"CRITICAL","exploitMaturity":"ATTACKED","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"PASSIVE","valueDensity":"CONCENTRATED","vectorString":"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/S:P/AU:Y/R:U/V:C/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidenti…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:5b006258d5500271b638ac2f0aff8c9c46fbc48b36d2672eecc158a25a9ed182 · sha256:d6dccd900feddddb… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-190","description":"CWE-190 Integer Overflow or Wraparound","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5b006258d5500271b638ac2f0aff8c9c46fbc48b36d2672eecc158a25a9ed182 · sha256:d6dccd900feddddb… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["patch"],"url":"https://github.com/InsightSoftwareConsortium/ITK/pull/5351"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5b006258d5500271b638ac2f0aff8c9c46fbc48b36d2672eecc158a25a9ed182 · sha256:d6dccd900feddddb… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.