PYSEC-2026-2524

Vulnerability from pysec - Published: 2026-07-13 15:19 - Updated: 2026-07-13 16:04
VLAI
Details

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
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Impacted products
Name purl
ironic pkg:pypi/ironic
Aliases
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "ironic",
        "purl": "pkg:pypi/ironic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "36.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0",
        "10.1.10",
        "10.1.7",
        "10.1.8",
        "10.1.9",
        "11.1.1",
        "11.1.2",
        "11.1.3",
        "11.1.4",
        "12.0.0",
        "12.1.0",
        "12.1.1",
        "12.1.2",
        "12.1.3",
        "12.1.4",
        "12.1.5",
        "12.1.6",
        "12.2.0",
        "13.0.0",
        "13.0.1",
        "13.0.2",
        "13.0.3",
        "13.0.4",
        "13.0.5",
        "13.0.6",
        "13.0.7",
        "14.0.0",
        "15.0.0",
        "15.0.1",
        "15.0.2",
        "15.1.0",
        "15.2.0",
        "16.0.0",
        "16.0.1",
        "16.0.2",
        "16.0.3",
        "16.0.4",
        "16.0.5",
        "16.1.0",
        "16.2.0",
        "17.0.0",
        "17.0.1",
        "17.0.2",
        "17.0.3",
        "17.0.4",
        "17.1.0",
        "18.0.0",
        "18.1.0",
        "18.2.0",
        "18.2.1",
        "18.2.2",
        "18.3.0",
        "19.0.0",
        "20.0.0",
        "20.1.0",
        "20.1.1",
        "20.1.2",
        "20.1.3",
        "20.2.0",
        "21.0.0",
        "21.1.0",
        "21.1.1",
        "21.1.2",
        "21.2.0",
        "21.3.0",
        "21.4.0",
        "21.4.1",
        "21.4.2",
        "21.4.3",
        "21.4.4",
        "22.0.0",
        "22.1.0",
        "23.0.0",
        "23.0.1",
        "23.0.2",
        "23.0.3",
        "23.0.4",
        "23.0.5",
        "23.1.0",
        "24.0.0",
        "24.1.0",
        "24.1.1",
        "24.1.2",
        "24.1.3",
        "24.1.4",
        "24.1.5",
        "25.0.0",
        "26.0.0",
        "26.1.0",
        "26.1.1",
        "26.1.2",
        "26.1.3",
        "26.1.4",
        "26.1.5",
        "26.1.6",
        "27.0.0",
        "28.0.0",
        "29.0.0",
        "29.0.1",
        "29.0.2",
        "29.0.3",
        "29.0.4",
        "29.0.5",
        "30.0.0",
        "31.0.0",
        "32.0.0",
        "32.0.1",
        "33.0.0",
        "34.0.0",
        "35.0.0",
        "35.0.1",
        "36.0.0",
        "9.1.6",
        "9.1.7"
      ]
    }
  ],
  "aliases": [
    "CVE-2026-44919",
    "GHSA-4g73-w726-53h3"
  ],
  "details": "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.",
  "id": "PYSEC-2026-2524",
  "modified": "2026-07-13T16:04:20.823379Z",
  "published": "2026-07-13T15:19:05.090851Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44919"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/ironic/+bug/2150332"
    },
    {
      "type": "PACKAGE",
      "url": "https://opendev.org/openstack/ironic"
    },
    {
      "type": "WEB",
      "url": "https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0"
    },
    {
      "type": "WEB",
      "url": "https://security.openstack.org/ossa/OSSA-2026-013.html"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/ironic"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-4g73-w726-53h3"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices"
}



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