AZL-27237

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-27237.json

JSON Data

https://api.test.osv.dev/v1/vulns/AZL-27237

Upstream

CVE-2023-2911

Published

2023-06-21T17:15:47Z

Modified

2026-04-01T05:09:02.517723Z

Severity

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

Summary

CVE-2023-2911 affecting package bind for versions less than 9.16.44-1

Details

If the recursive-clients quota is reached on a BIND 9 resolver configured with both stale-answer-enable yes; and stale-answer-client-timeout 0;, a sequence of serve-stale-related lookups could cause named to loop and terminate unexpectedly due to a stack overflow. This issue affects BIND 9 versions 9.16.33 through 9.16.41, 9.18.7 through 9.18.15, 9.16.33-S1 through 9.16.41-S1, and 9.18.11-S1 through 9.18.15-S1.

References

https://nvd.nist.gov/vuln/detail/CVE-2023-2911

Affected packages

Azure Linux:2 / bind

Package

Name: bind
Purl: pkg:rpm/azure-linux/bind

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

9.16.44-1

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-27237.json"