ALPINE-CVE-2026-3238

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Source
https://security.alpinelinux.org/vuln/CVE-2026-3238
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-3238.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-3238
Upstream
  • CVE-2026-3238
Published
2026-06-08T09:16:30.160Z
Modified
2026-06-15T18:18:11.057648202Z
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
[none]
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

Alpine:v3.23 / samba

Package

Name
samba
Purl
pkg:apk/alpine/samba?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.22.10-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-3238.json"

Alpine:v3.24 / samba

Package

Name
samba
Purl
pkg:apk/alpine/samba?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.23.8-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-3238.json"