{
"id": "GHSA-4g73-w726-53h3",
"aliases": [
"CVE-2026-44919"
],
"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.",
"summary": "OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "36.0.0"
}
]
}
],
"package": {
"name": "ironic",
"ecosystem": "PyPI"
}
}
],
"modified": "2026-06-08T20:07:39Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
}
],
"published": "2026-05-14T03:32:08Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44919",
"type": "ADVISORY"
},
{
"url": "https://bugs.launchpad.net/ironic/+bug/2150332",
"type": "WEB"
},
{
"url": "https://opendev.org/openstack/ironic",
"type": "PACKAGE"
},
{
"url": "https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0",
"type": "WEB"
},
{
"url": "https://security.openstack.org/ossa/OSSA-2026-013.html",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-696"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-05-14T02:17:21Z",
"github_reviewed_at": "2026-05-19T20:15:08Z"
}
}