AZL-89519

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-89519.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-89519
Upstream
  • CVE-2026-3238
Published
2026-06-08T09:16:30Z
Modified
2026-09-18T05:34:49Z
Summary
CVE-2026-3238 affecting package samba 4.18.3-2
Details

A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer dereference and crash the WINS service using specially crafted UDP packets.

References

Affected packages

Azure Linux:3 / samba

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
4.18.3-2

Database specific

source 
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-89519.json"