7.5
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
Basic Information
ID
CVE-2026-3238
Source
redhat
Published
Jun 8, 2026 at 07:34
Modified
Jun 8, 2026 at 07:51
Affected Product
Vendor
Red Hat
Product
Red Hat Enterprise Linux 10