Actively exploited in the wild
Google Chromium V8 Integer Overflow Vulnerability
Google - Chromium V8 · Listed in the CISA KEV since 2022-06-08. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2018-6065
HighCVSS 8.8KEVSummary
Integer overflow in computing the required allocation size when instantiating a new JavaScript object in V8 in Google Chrome prior to 65.0.3325.146 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Risk Assessment
An attacker could remotely exploit this vulnerability to cause memory corruption, potentially leading to arbitrary code execution or browser crash. However, user interaction is required, such as visiting a malicious page.
Recommendation
Update Google Chrome to version 65.0.3325.146 or later. Also, regularly update the browser and avoid suspicious websites.
Other vulnerabilities in Google Chrome V8
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- CVE-2017-5121High
Inappropriate use of JIT optimisation in V8 in Google Chrome prior to version 61.0.3163.100 for Linux, Windows, and Mac allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page, related to the escape analysis phase.
- CVE-2017-5116High
Type confusion in V8 in Google Chrome prior to version 61.0.3163.79 for Mac, Windows, and Linux, and 61.0.3163.81 for Android, allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
- CVE-2017-5115High
Type confusion in V8 in Google Chrome prior to version 61.0.3163.79 for Windows allowed a remote attacker to potentially exploit object corruption via a crafted HTML page.
Original NVD description (English source)
Integer overflow in computing the required allocation size when instantiating a new javascript object in V8 in Google Chrome prior to 65.0.3325.146 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.