{"id":50187,"date":"2025-06-09T07:02:12","date_gmt":"2025-06-09T07:02:12","guid":{"rendered":""},"modified":"2025-08-30T14:12:57","modified_gmt":"2025-08-30T20:12:57","slug":"cve-2025-5068-critical-heap-corruption-vulnerability-in-google-chrome","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-5068-critical-heap-corruption-vulnerability-in-google-chrome\/","title":{"rendered":"<strong>CVE-2025-5068: Critical Heap Corruption Vulnerability in Google Chrome<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>Today we are discussing a significant vulnerability that affects Google Chrome, one of the most widely used web browsers in the world. The vulnerability, identified as CVE-2025-5068, exposes users to potential system compromises and data leakage risks. This is due to a &#8216;use after free&#8217; flaw in Blink &#8211; a rendering engine used in <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5958-critical-heap-corruption-vulnerability-in-google-chrome-media-functionality\/\"  data-wpil-monitor-id=\"61114\">Google Chrome<\/a>. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-42598-critical-security-vulnerability-in-seiko-epson-printer-drivers-for-windows-os\/\"  data-wpil-monitor-id=\"57571\">vulnerability has a medium severity rating from Chromium security<\/a>, and a CVSS severity score of 8.8, indicating its critical nature. It is crucial for users and <a href=\"https:\/\/www.ameeba.com\/blog\/deepfake-technology-and-child-exploitation-a-growing-cybersecurity-threat\/\"  data-wpil-monitor-id=\"56322\">cybersecurity professionals to understand this vulnerability to prevent potential exploits<\/a>.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-5068<br \/>\nSeverity: Medium (Chromium), 8.8 (CVSS)<br \/>\nAttack Vector: Remote<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=\"56323\">System Compromise<\/a>, Data Leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3779416310\" 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-2025-8011-high-severity-heap-corruption-vulnerability-in-google-chrome-v8\/\"  data-wpil-monitor-id=\"75611\">Google Chrome<\/a> | Prior to 137.0.7151.68<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5124-critical-vulnerability-in-sony-s-snc-series-cameras-due-to-use-of-default-credentials\/\"  data-wpil-monitor-id=\"56450\">vulnerability occurs due<\/a> to a &#8216;use after free&#8217; flaw in Google Chrome&#8217;s Blink rendering engine. In simple terms, &#8216;use after free&#8217; refers to a situation where a piece of memory is accessed after it has been freed, leading to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32294-uncontrolled-filename-in-php-program-allows-local-file-inclusion\/\"  data-wpil-monitor-id=\"56211\">program corruption or even allowing<\/a> an attacker to execute arbitrary code.<br \/>\nIn this case, an attacker can craft a specific HTML page, which when loaded and interacted with by the user, leads to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5280-a-high-severity-heap-corruption-vulnerability-in-google-chrome-v8\/\"  data-wpil-monitor-id=\"56187\">heap corruption<\/a>. Heap is a region of a computer&#8217;s memory space that is used for dynamic <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46713-buffer-overflow-vulnerability-in-sandboxie-s-memory-allocation-subsystem\/\"  data-wpil-monitor-id=\"68578\">memory allocation<\/a>. When this is corrupted, it can cause unexpected behavior including system errors, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-23375-incorrect-use-of-privileged-apis-in-dell-powerprotect-data-manager-reporting\/\"  data-wpil-monitor-id=\"57796\">incorrect data<\/a>, or a system crash. Worse still, it can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5100-a-double-free-vulnerability-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"56616\">potentially allow an attacker to take control of the system<\/a> or leak sensitive data.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-4204695291\" 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>While the exact details of the exploit are complex and beyond the scope of this post, a conceptual example might look something like this:<\/p>\n<pre><code class=\"\" data-line=\"\">&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;body&gt;\n&lt;h1 id=&quot;vulnerable_object&quot;&gt;Hello World!&lt;\/h1&gt;\n&lt;script&gt;\n\/\/ Malicious code here to misuse the vulnerable object after it&#039;s freed\nvar element = document.getElementById(&#039;vulnerable_object&#039;);\nelement.parentNode.removeChild(element);\n\/\/ The object is used here after it&#039;s been freed, leading to heap corruption\nelement.innerHTML = &#039;This could lead to heap corruption&#039;;\n&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p>In the example above, a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-13967-unauthorized-access-to-configuration-web-page-in-eibport-v3-knx-and-gsm\/\"  data-wpil-monitor-id=\"59347\">web page<\/a> has an element with an id &#8216;vulnerable_object. The script removes this element from the DOM, and then tries to modify its content. This is a simplified representation of a &#8216;use after free&#8217; scenario and could lead to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5063-critical-heap-corruption-in-google-chrome-compositing\/\"  data-wpil-monitor-id=\"56467\">heap corruption<\/a>.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p><a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5419-critical-heap-corruption-vulnerability-in-google-chrome\/\"  data-wpil-monitor-id=\"58367\">Google has already released a patch to fix this vulnerability<\/a>, so the primary mitigation step is to update your Google Chrome browser to the latest version (137.0.7151.68 or later). For those who cannot immediately apply the patch, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation. These tools can detect and block attempts to <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=\"57572\">exploit this vulnerability<\/a>.<br \/>\nHowever, these are just temporary solutions. The most effective way to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-49842-critical-memory-corruption-vulnerability-in-protected-vm-address-space\/\"  data-wpil-monitor-id=\"58846\">protect against this vulnerability<\/a> is to apply the patch from the vendor as soon as possible.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview Today we are discussing a significant vulnerability that affects Google Chrome, one of the most widely used web browsers in the world. The vulnerability, identified as CVE-2025-5068, exposes users to potential system compromises and data leakage risks. This is due to a &#8216;use after free&#8217; flaw in Blink &#8211; a rendering engine used in [&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-50187","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\/50187","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=50187"}],"version-history":[{"count":14,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50187\/revisions"}],"predecessor-version":[{"id":68134,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50187\/revisions\/68134"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=50187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=50187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=50187"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=50187"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=50187"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=50187"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=50187"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=50187"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=50187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}