AZL-27020

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-27020.json

JSON Data

https://api.test.osv.dev/v1/vulns/AZL-27020

Upstream

CVE-2023-2253

Published

2023-06-06T20:15:12Z

Modified

2026-04-01T05:08:54.585631Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

CVE-2023-2253 affecting package cert-manager for versions less than 1.11.2-14

Details

A flaw was found in the /v2/_catalog endpoint in distribution/distribution, which accepts a parameter to control the maximum number of records returned (query string: n). This vulnerability allows a malicious user to submit an unreasonably large value for n, causing the allocation of a massive string array, possibly causing a denial of service through excessive use of memory.

References

https://nvd.nist.gov/vuln/detail/CVE-2023-2253

Affected packages

Azure Linux:2 / cert-manager

Package

Name: cert-manager
Purl: pkg:rpm/azure-linux/cert-manager

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.11.2-14

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-27020.json"