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Argo CD vulnerable to a Denial of Service via malicious jqPathExpressions in ignoreDifferences

Moderate severity GitHub Reviewed Published Apr 26, 2024 in argoproj/argo-cd • Updated May 14, 2024

Package

gomod github.com/argoproj/argo-cd/v2 (Go)

Affected versions

>= 2.10.0, < 2.10.8
>= 2.9.0, < 2.9.13
< 2.8.17

Patched versions

2.10.8
2.9.13
2.8.17

Description

Impact

DoS vuln via OOM using jq in ignoreDifferences.

ignoreDifferences:
    - group: apps
       kind: Deployment
       jqPathExpressions: 
	    - 'until(true == false; [.] + [1])'

Patches

A patch for this vulnerability has been released in the following Argo CD versions:

v2.10.8
v2.9.13
v2.8.17

For more information

If you have any questions or comments about this advisory:

Open an issue in the Argo CD issue tracker or discussions
Join us on Slack in channel #argo-cd

Credits
This vulnerability was found & reported by @crenshaw-dev (Michael Crenshaw)

The Argo team would like to thank these contributors for their responsible disclosure and constructive communications during the resolve of this issue

References

@pasha-codefresh pasha-codefresh published to argoproj/argo-cd Apr 26, 2024
Published to the GitHub Advisory Database Apr 26, 2024
Reviewed Apr 26, 2024
Published by the National Vulnerability Database May 14, 2024
Last updated May 14, 2024

Severity

Moderate
6.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CVE ID

CVE-2024-32476

GHSA ID

GHSA-9m6p-x4h2-6frq

Source code

Credits

Checking history
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