{"id":50189,"date":"2025-06-09T09:03:27","date_gmt":"2025-06-09T09:03:27","guid":{"rendered":""},"modified":"2025-07-05T23:19:24","modified_gmt":"2025-07-06T05:19:24","slug":"cve-2025-5419-critical-heap-corruption-vulnerability-in-google-chrome","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-5419-critical-heap-corruption-vulnerability-in-google-chrome\/","title":{"rendered":"<strong>CVE-2025-5419: Critical Heap Corruption Vulnerability in Google Chrome<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In the world of cybersecurity, vulnerabilities in popular software can potentially impact millions of users worldwide. One such vulnerability, identified as CVE-2025-5419, poses a significant risk to users of Google Chrome, one of the most widely used web browsers globally. This high-severity flaw allows a remote attacker to exploit <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5280-a-high-severity-heap-corruption-vulnerability-in-google-chrome-v8\/\"  data-wpil-monitor-id=\"56185\">heap corruption<\/a> via a crafted HTML page, leading to potential system compromise or data leakage. Given the widespread use of Google Chrome, understanding and mitigating this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-22252-critical-authentication-bypass-vulnerability-in-fortinet-products\/\"  data-wpil-monitor-id=\"56181\">vulnerability is critical<\/a> to the cybersecurity community and all users.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-5419<br \/>\nSeverity: High (CVSS Score: 8.8)<br \/>\nAttack Vector: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1079-client-remote-code-execution-via-improper-symbolic-link-resolution-in-google-web-designer\/\"  data-wpil-monitor-id=\"59554\">Remote via<\/a> crafted HTML page<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32309-potential-system-compromise-due-to-remote-file-inclusion-in-php-program\/\"  data-wpil-monitor-id=\"56263\">Potential system compromise<\/a> or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1680345350\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 700px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 20px; font-weight: 600; display: flex; align-items: center;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 8px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 40px; height: 40px;\" \/>\r\n    <\/a>\r\n    A new way to communicate\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 12px;\">\r\n    Ameeba Chat is built on encrypted identity, not personal profiles.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 16px;\">\r\n    Message, call, share files, and coordinate with identities kept separate.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 20px;\">\r\n    <li>\u2022 Encrypted identity<\/li>\r\n    <li>\u2022 Ameeba Chat authenticates access<\/li>\r\n    <li>\u2022 Aliases and categories<\/li>\r\n    <li>\u2022 End-to-end encrypted chat, calls, and files<\/li>\r\n    <li>\u2022 Secure notes for sensitive information<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px;\">\r\n    Private communication, rethought.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Download Ameeba Chat<\/a>\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Learn More<\/a>\r\n  <\/div>\r\n<\/div>\r\n<\/div>\n<p>Product | Affected Versions<\/p>\n<p><a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5063-critical-heap-corruption-in-google-chrome-compositing\/\"  data-wpil-monitor-id=\"56471\">Google Chrome<\/a> | Prior to 137.0.7151.68<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1274-critical-out-of-bounds-write-vulnerability-in-autodesk-revit\/\"  data-wpil-monitor-id=\"57088\">vulnerability centers on an out of bounds read and write<\/a> in V8, the open-source JavaScript engine developed by the Chromium project for Google Chrome. A malicious actor can craft a specific HTML page that, when loaded and processed by the V8 engine in versions of Chrome prior to 137.0.7151.68, allows the attacker to read and write <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-31263-critical-memory-handling-vulnerability-could-lead-to-system-compromise-or-data-leakage-in-macos-sequoia-15-4\/\"  data-wpil-monitor-id=\"57016\">data in memory<\/a> locations that should be inaccessible. This activity can lead to heap corruption, which can be further exploited to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3357-arbitrary-code-execution-vulnerability-in-ibm-tivoli-monitoring\/\"  data-wpil-monitor-id=\"56405\">execute arbitrary code<\/a>, potentially compromising the system or leading to data leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2057698797\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>Below is a conceptual example of how the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-45997-exploiting-file-upload-vulnerability-in-web-based-pharmacy-product-management-system\/\"  data-wpil-monitor-id=\"57017\">vulnerability might be exploited<\/a>. It&#8217;s a hypothetical scenario where a malicious payload is embedded in an HTML page which is then loaded in a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48481-critical-vulnerability-in-freescout-prior-to-version-1-8-180\/\"  data-wpil-monitor-id=\"57177\">vulnerable version<\/a> of Chrome.<\/p>\n<pre><code class=\"\" data-line=\"\">&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;body&gt;\n&lt;script&gt;\n\/\/ malicious JavaScript code exploiting CVE-2025-5419\n\/\/ this code causes an out of bounds read and write in V8\nvar malicious_payload = &quot;...&quot;\n&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p>In this example, the &#8220;malicious_payload&#8221; would contain the specific <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-45343-high-risk-vulnerability-in-tenda-w18e-v-2-0-v-16-01-0-11-allows-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"56679\">code crafted to exploit the vulnerability<\/a>. Once this HTML page is loaded in a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48477-critical-vulnerability-in-freescout-prior-to-version-1-8-180\/\"  data-wpil-monitor-id=\"57818\">vulnerable version<\/a> of Google Chrome, the exploit could potentially be triggered, leading to the undesirable outcomes specified earlier.<\/p>\n<p><strong>Mitigation and Recommendations<\/strong><\/p>\n<p>The primary mitigation strategy for this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49002-critical-vulnerability-in-dataease-bypassing-patch-for-cve-2025-32966\/\"  data-wpil-monitor-id=\"58919\">vulnerability is to apply the vendor-provided patch<\/a>. Updating <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5068-critical-heap-corruption-vulnerability-in-google-chrome\/\"  data-wpil-monitor-id=\"58478\">Google<\/a> Chrome to version 137.0.7151.68 or later will remediate this vulnerability. If immediate patching is not possible, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation by monitoring and filtering potentially malicious traffic. However, this should be considered only as a stopgap measure, and updating the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-41646-critical-authentication-bypass-vulnerability-in-affected-software-packages\/\"  data-wpil-monitor-id=\"59282\">affected software<\/a> should not be delayed.<br \/>\nIt\u2019s also recommended to maintain good cybersecurity hygiene by regularly updating all software, avoiding suspicious websites, and never <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2021-41691-sql-injection-vulnerability-in-os4ed-open-source-information-system-community\/\"  data-wpil-monitor-id=\"64180\">opening emails or attachments from unknown sources<\/a>. These practices significantly reduce the risk of falling victim to such exploits.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In the world of cybersecurity, vulnerabilities in popular software can potentially impact millions of users worldwide. One such vulnerability, identified as CVE-2025-5419, poses a significant risk to users of Google Chrome, one of the most widely used web browsers globally. This high-severity flaw allows a remote attacker to exploit heap corruption via a crafted [&hellip;]<\/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,"footnotes":""},"categories":[1],"tags":[],"vendor":[91],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-50189","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-google"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=50189"}],"version-history":[{"count":15,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50189\/revisions"}],"predecessor-version":[{"id":57702,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50189\/revisions\/57702"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=50189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=50189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=50189"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=50189"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=50189"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=50189"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=50189"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=50189"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=50189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}