CVE-2023-0821 MEDIUM

CVE-2023-0821: Nomad Client Vulnerable to Decompression Bombs in Artifact Block

Vendor Hashicorp
Product Nomad
Weakness CWE-409
Published February 16, 2023
Last update March 18, 2025
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

HashiCorp Nomad and Nomad Enterprise 1.2.15 up to 1.3.8, and 1.4.3 jobs using a maliciously compressed artifact stanza source can cause excessive disk usage. Fixed in 1.2.16, 1.3.9, and 1.4.4.

Key dates

02Disclosure timeline

February 16, 2023 CVE published
March 18, 2025 Record updated