Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. All versions of ArgoCD starting from v2.4 have a bug where the ArgoCD repo-server component is vulnerable to a Denial-of-Service attack vector. Specifically, it's possible to crash the repo server component through an out of memory error by pointing it to a malicious Helm registry. The loadRepoIndex() function in the ArgoCD's helm package, does not limit the size nor time while fetching the data. It fetches it and creates a byte slice from the retrieved data in one go. If the registry is implemented to push data continuously, the repo server will keep allocating memory until it runs out of it. A patch for this vulnerability has been released in v2.10.3, v2.9.8, and v2.8.12.
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cve-icon MITRE Information

Status: PUBLISHED

Assigner: GitHub_M

Published: 2024-03-29T15:07:51.057Z

Updated: 2024-06-06T19:22:49.108Z

Reserved: 2024-03-21T15:12:08.998Z


Link: CVE-2024-29893

JSON object: View

cve-icon NVD Information

Status : Awaiting Analysis

Published: 2024-03-29T15:15:12.740

Modified: 2024-04-01T01:12:59.077


Link: CVE-2024-29893

JSON object: View

cve-icon Redhat Information

No data.

CWE