CVE-2026-34336
7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: secure@microsoft.com (Secondary)
Description
Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
Affected (23)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Before 10.0.14393.9140 | |
| Before 10.0.17763.8755 | |
| Before 10.0.19044.7291 | |
| Before 10.0.19045.7291 | |
| Before 10.0.22631.7079 | |
| Before 10.0.26100.8390 | |
| Before 10.0.26200.8390 | |
| Before 10.0.28000.2113 | |
| Before 10.0.14393.9140 | |
| Before 10.0.17763.8755 | |
| Before 10.0.20348.5074 | |
| Before 10.0.25398.2330 | |
| Before 10.0.26100.32772 |
Related CWEs
CWE-122
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
CWE-126
Buffer Over-read
The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.
References (1)
Source: secure@microsoft.com
Vendor Advisory
Timeline
No history available yet.