Heap Corruption Vulnerability in V8 Prior to 131.0.6778.204

What is CVE-2024-12692?

CVE-2024-12692 is a heap corruption vulnerability found in the V8 JavaScript engine used by Google Chrome prior to version 131.0.6778.204. This vulnerability arises from a type confusion issue that allows remote attackers to exploit heap corruption through specially crafted HTML pages. The potential exploitation of this flaw poses significant risks to organizations using affected versions of Google Chrome, potentially compromising sensitive data and system integrity.

Technical Details

CVE-2024-12692 is characterized by a type confusion vulnerability in the V8 engine, which can lead to heap corruption. This defect allows attackers to craft malicious HTML content that can be executed when rendered in the browser, enabling them to manipulate memory allocation and potentially execute arbitrary code. The vulnerability affects various functionalities within the V8 engine, which is a crucial component for processing JavaScript in Google Chrome and other Chromium-based browsers.

Potential Impact of CVE-2024-12692

1. Remote Code Execution: Attackers exploiting this vulnerability may execute arbitrary code on the victim's machine, leading to unauthorized control over systems and access to sensitive information.

2. Data Breach Risks: Companies relying on insecure versions of Chrome could face significant data leakage due to the ability of attackers to gain access to confidential data stored on affected devices.

3. System Instability: The exploitation of heap corruption can lead to crashes and disrupt operations, affecting productivity and user experience, ultimately undermining the reliability of organizational web activities.

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