Windows DWM Core Library Information Disclosure Vulnerability
Buffer over-read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
MSRC compact vulnerability detail
CVE-2026-34336 · Windows DWM Core Library Information Disclosure Vulnerability
Buffer over-read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
Signals
Windows DWM Core Library
Information Disclosure
Exploited: No
Publicly disclosed: No
Exploitability: Exploitation Unlikely
CWE
Patch Diff
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Resolved binary override
Use this when the MSRC module name cannot be mapped automatically or the resolved binary looks wrong.
Description
Buffer over-read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
FAQ / Articles
FAQ
What type of information could be disclosed by this vulnerability? An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.