CVE-2026-69471
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
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
Affected (26)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| version < 10.0.14393.9612 | |
| version < 10.0.17763.9376 | |
| version < 10.0.19044.7807 | |
| version < 10.0.19045.7807 | |
| version < 10.0.22631.7652 | |
| version < 10.0.26100.9711 | |
| version < 10.0.26200.9711 | |
| version < 10.0.28000.3231 | |
| version < 10.0.26300.9711 | |
| All versions | |
| version < 10.0.14393.9612 | |
| version < 10.0.17763.9376 | |
| version < 10.0.20348.5761 | |
| version < 10.0.26100.33650 |
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-125
Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
References (1)
Source: secure@microsoft.com
PatchVendor Advisory
Timeline
No history available yet.