CVE-2026-113326

Modified Modified - Updated After Analysis

Memory Corruption in Google Chrome on Windows

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Improper input validation in Core in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-03

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-113326

EUVD

EUVD-2026-105614

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 156.0.8078.47 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-119	The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability is a memory corruption issue in Google Chrome's Core component on Windows systems. It allows a remote attacker to potentially read memory inside the sandbox by tricking a user into visiting a specially crafted HTML page. The impact is limited to memory access within the sandboxed environment.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 156.0.8078.47. To detect it, check your Chrome version by running chrome://version/ in the browser. If your version is below 156.0.8078.47, update Chrome immediately.

Impact Analysis

If exploited, this vulnerability could allow an attacker to read sensitive data stored in memory within Chrome's sandbox. This might include passwords, cookies, or other session data, but only within the isolated sandbox environment. The attacker would need to lure you to a malicious webpage.

Compliance Impact

This vulnerability involves memory corruption in Google Chrome that could allow a remote attacker to read memory inside the sandbox via a crafted HTML page. Such memory exposure may lead to unauthorized access to sensitive data, which could violate GDPR's data protection principles or HIPAA's confidentiality requirements if personal or health information is compromised.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.47 or later to address the memory corruption vulnerability.

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