What is GHSA-4g73-w726-53h3?

GHSA-4g73-w726-53h3 is a security advisory published by GitHub Security Advisories with Medium severity. OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices

Which CVE IDs does GHSA-4g73-w726-53h3 cover?

GHSA-4g73-w726-53h3 covers the following CVE IDs: CVE-2026-44919. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4g73-w726-53h3?

GHSA-4g73-w726-53h3 has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

Which products are affected by GHSA-4g73-w726-53h3?

GHSA-4g73-w726-53h3 affects 1 product, including: pip/ironic:\u003c= 36.0.0.

GHSA-4g73-w726-53h3MediumCVSS 4.3

OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices

Vendor

GitHub Security Advisories

Published

May 14, 2026

Last Modified

May 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-44919 →

📋 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 products1

pip/ironic:<= 36.0.0

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-44919
https://bugs.launchpad.net/ironic/+bug/2150332
https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0
https://github.com/advisories/GHSA-4g73-w726-53h3