PT-2026-58379 · Microsoft · Windows App Installer+1
CVE-2026-50400
·
Published
2026-07-14
·
Updated
2026-07-21
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Windows App Installer (affected versions not specified)
Description
A stack-based buffer overflow occurs in Windows App Installer, which allows an authorized attacker to elevate privileges locally. A stack-based buffer overflow is a condition where a program writes more data to a buffer located on the stack than the buffer is allocated to hold, potentially overwriting adjacent memory.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
Stack Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Windows
Windows App Installer