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CVE-2026-44919

Full vulnerability record from the local CVENow database.

Description

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.

Severity
MEDIUM
CVSS score
6.5 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-05-14 02:17:21.773000
Last modified
2026-10-26 14:10:00.130000
View original CVE JSON
{
  "id": "CVE-2026-44919",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-14T02:17:21.773",
  "lastModified": "2026-10-26T14:10:00.130",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "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."
    },
    {
      "lang": "es",
      "value": "En OpenStack Ironic hasta la versión 35.x anterior a a3f6d73, durante el manejo de imágenes, puede ocurrir un bucle infinito en los cálculos de suma de verificación a través de la URL file: //dev/zero."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "OpenStack",
          "product": "Ironic",
          "defaultStatus": "unaffected",
          "repo": "https://opendev.org/openstack/ironic",
          "versions": [
            {
              "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",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4
      },
      {
        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-05-14T13:53:26.759828Z",
          "id": "CVE-2026-44919",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-696"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "23.0.4",
              "versionEndExcluding": "29.0.6",
              "matchCriteriaId": "EC23B072-EBFA-479C-8255-C66BCEE07F82"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "30.0.0",
              "versionEndExcluding": "32.0.2",
              "matchCriteriaId": "D9F7CCC1-79C3-46B3-8A70-9074EEC0253F"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "33.0.0",
              "versionEndExcluding": "35.0.2",
              "matchCriteriaId": "4EDE56FA-F5A7-4CB3-AF67-C936A03560DE"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://bugs.launchpad.net/ironic/+bug/2150332",
      "source": "[email protected]",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0",
      "source": "[email protected]",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://security.openstack.org/ossa/OSSA-2026-013.html",
      "source": "[email protected]",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://bugs.launchpad.net/ironic/+bug/2150332",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ]
    }
  ]
}