CVE-2026-44919

MEDIUM

OpenStack Ironic - Denial of Service via Infinite Loop in Checksum Calculation

Title source: llm

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.

References (3)

Core 3

Core References

https://bugs.launchpad.net/ironic/+bug/2150332

https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0

https://security.openstack.org/ossa/OSSA-2026-013.html

Scores

CVSS v3 4.3

EPSS 0.0001

EPSS Percentile 2.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-696

Status published

Products (5)

OpenStack/Ironic < a3f6d735ac3642ab95b49142c7305f072ae748d0

OpenStack/Ironic 23.0.4 - 29.0.6

OpenStack/Ironic 30.0.0 - 32.0.2

OpenStack/Ironic 33.0.0 - 35.0.2

pypi/ironic 0 - 36.0.0PyPI

Published May 14, 2026

Tracked Since May 14, 2026