CVE-2026-102315

Analyzed Analyzed - Analysis Complete

Uninitialized Memory Read in Google Chrome on Windows

Publication date: 2026-09-29

Last updated on: 2026-09-30

Assigner: Chrome

Description

Uninitialized resource in Media in Google Chrome on on Windows prior to 154.0.8037.92 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-29

Last Modified

2026-09-30

Generated

2026-10-19

AI Q&A

2026-09-30

EPSS Evaluated

2026-10-18

NVD

CVE-2026-102315

EUVD

EUVD-2026-89396

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 154.0.8037.92 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-908	The product uses or accesses a resource that has not been initialized.

Attack-Flow Graph

Executive Summary

This vulnerability involves an uninitialized resource in Google Chrome's Media component on Windows. It allows a remote attacker who has already compromised the renderer process to read memory outside the sandbox by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

This vulnerability involves an uninitialized resource in Google Chrome's Media component on Windows. Detection primarily requires checking Chrome version and monitoring for suspicious renderer process activity. Use 'chrome://version/' in Chrome to verify version is 154.0.8037.92 or later. Check running processes for unexpected renderer instances with high privileges.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive data in memory that should be protected. This might include personal information, login credentials, or other confidential data processed by the browser.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, potentially violating GDPR's data protection requirements or HIPAA's privacy rules if such data is exposed. Organizations using affected Chrome versions may face compliance risks.

Mitigation Strategies

Update Google Chrome to version 154.0.8037.92 or later to address the vulnerability.

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