CVE-2026-63447

high

Description

The vulnerability exists due to a null pointer dereference flaw inside the DCERPC protocol parser. The engine fails to verify object creation success when handling uncommon transaction types, causing a direct application crash if a stub reference is called on a failed structure allocation.

Details

Source: Mitre, NVD

Published: 2026-07-23

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High