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CVE-2026-44919

Estado: AnalizadaMedia (6.5)—

In OpenStack Ironic through 35.x before a3f6d73, during image handling, an infinite loop in checksum calculations can occur via the file:///dev/zero URL.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Openstack — Ironic

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-44919",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-44919",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-14T13:53:26.759828Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve@mitre.org",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "repo": "https://opendev.org/openstack/ironic",
          "vendor": "OpenStack",
          "product": "Ironic",
          "versions": [
            {
              "status": "affected",
              "version": "23.0.4",
              "lessThan": "29.0.6",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "30.0.0",
              "lessThan": "32.0.2",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "33.0.0",
              "lessThan": "35.0.2",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-05-14T02:17:21.773",
  "references": [
    {
      "url": "https://bugs.launchpad.net/ironic/+bug/2150332",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://security.openstack.org/ossa/OSSA-2026-013.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://bugs.launchpad.net/ironic/+bug/2150332",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve@mitre.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-696"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In OpenStack Ironic through 35.x before a3f6d73, during image handling, an infinite loop in checksum calculations can occur via the file:///dev/zero URL."
    }
  ],
  "lastModified": "2026-06-17T21:11:59.893",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EC23B072-EBFA-479C-8255-C66BCEE07F82",
              "versionEndExcluding": "29.0.6",
              "versionStartIncluding": "23.0.4"
            },
            {
              "criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D9F7CCC1-79C3-46B3-8A70-9074EEC0253F",
              "versionEndExcluding": "32.0.2",
              "versionStartIncluding": "30.0.0"
            },
            {
              "criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4EDE56FA-F5A7-4CB3-AF67-C936A03560DE",
              "versionEndExcluding": "35.0.2",
              "versionStartIncluding": "33.0.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}