CVE-2026-44919
MEDIUM4.3EPSS 0.01%OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices
Published: 5/14/2026Modified: 5/23/2026
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.
Affected packages (2)
- Debian/ironicfrom 0
- PyPI/ironicfrom 0, <= 36.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |