{"id":64205,"date":"2025-08-21T02:10:31","date_gmt":"2025-08-21T02:10:31","guid":{"rendered":""},"modified":"2025-10-30T02:18:02","modified_gmt":"2025-10-30T08:18:02","slug":"cve-2025-8880-high-severity-race-condition-vulnerability-in-v8-of-google-chrome","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-8880-high-severity-race-condition-vulnerability-in-v8-of-google-chrome\/","title":{"rendered":"CVE-2025-8880: High Severity Race Condition Vulnerability in V8 of Google Chrome<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

Cybersecurity threats evolve rapidly, and one of the most recent vulnerabilities discovered is CVE-2025-8880, a race condition in V8 of Google Chrome. This vulnerability affects users of Google Chrome versions prior to 139.0.7258.127. It is significant because it could allow a remote attacker to execute arbitrary code<\/a> inside a sandbox via a carefully crafted HTML page, posing a high-security risk. Given the widespread usage of Google Chrome<\/a>, this vulnerability is likely to affect a large number of users and systems.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-8880
\nSeverity: High (CVSS: 8.8)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: Required
\nImpact: Potential system compromise or data<\/a> leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Google Chrome<\/a> | Prior to 139.0.7258.127<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability CVE-2025-8880, also known as a race condition<\/a>, occurs in the V8 engine used by Google Chrome. A race condition<\/a> is a flaw in a system or process whereby the output is dependent on the sequence or timing of other uncontrollable events. In this case, a remote attacker can craft a specific HTML page to trigger this flaw, thereby executing arbitrary code<\/a> inside the sandbox of Google Chrome. This can potentially lead to system<\/a> compromise or data leakage.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

This is a conceptual example of an HTML page that could potentially exploit this vulnerability<\/a>:<\/p>\n

\n\n\n<script>\nvar worker = new Worker(URL.createObjectURL(new Blob([`\nwhile (true) {\npostMessage('keep running');\n}\n`], { type: 'text\/javascript' })));\nworker.onmessage = function() {\n\/\/ Malicious code goes here\nalert('Executing arbitrary code inside sandbox');\n};\n<\/script>\n<\/body>\n<\/html><\/code><\/pre>\n
In this example, the malicious code is simply an alert that says “Executing arbitrary<\/a> code inside sandbox. However, in a real-world scenario, this could be any code that the attacker wishes to execute<\/a> in the victim’s browser.<\/p>\n
Mitigation and Recommendations<\/strong><\/p>\n
Users are urged to update their Google Chrome to the latest version to eliminate this vulnerability<\/a>. If updating is not immediately possible, users can mitigate the risk by using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary measure. However, this should not replace the necessity of applying the vendor patch as soon as feasible. Always ensure that your systems and applications<\/a> are up-to-date with the latest patches and updates to reduce the risk of exploitation.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview Cybersecurity threats evolve rapidly, and one of the most recent vulnerabilities discovered is CVE-2025-8880, a race condition in V8 of Google Chrome. This vulnerability affects users of Google Chrome versions prior to 139.0.7258.127. It is significant because it could allow a remote attacker to execute arbitrary code inside a sandbox via a carefully crafted […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[91],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-64205","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-google"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t