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Medium

CDT before 1.4.5 Out-of-Bounds Read via opposedVertexInd

Type: advisorySource: Official CVE List1 source record

CDT before 1.4.5 contains an out-of-bounds read vulnerability in the opposedVertexInd() function when constraint edge intersections are computed in floating point and round outside adjacent triangles. Attackers can supply nearly-degenerate constraint edges through geometry data to trigger an out-of-bounds array access that crashes the calling process.

Announced Group revision 1
Original source ↗

CVE-2025-15647

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2025-15647

CDT

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "artem-ogre",
    "product": "CDT",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.4.5",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:github/artem-ogre/CDT",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2025-15647

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#846 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement