{"id":74692,"date":"2025-09-14T04:07:10","date_gmt":"2025-09-14T04:07:10","guid":{"rendered":""},"modified":"2025-10-21T04:13:25","modified_gmt":"2025-10-21T10:13:25","slug":"cve-2025-5040-heap-based-overflow-vulnerability-in-autodesk-revit","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-5040-heap-based-overflow-vulnerability-in-autodesk-revit\/","title":{"rendered":"<strong>CVE-2025-5040: Heap-Based Overflow Vulnerability in Autodesk Revit<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity world is facing yet another challenge with the newly discovered vulnerability CVE-2025-5040. This threat specifically targets systems using Autodesk Revit, a popular software for Building Information Modeling (BIM). By exploiting this vulnerability, a malicious actor can induce a heap-based overflow, leading to a range of potential security threats, including system crashes, unauthorized data access, and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27128-arbitrary-code-execution-vulnerability-in-openharmony-v5-0-3\/\"  data-wpil-monitor-id=\"82206\">arbitrary code execution<\/a>.<br \/>\nThe importance of this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2022-45134-critical-vulnerability-in-mahara-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"82978\">vulnerability lies in its potential<\/a> to breach even the most secure data. Given the extensive use of Autodesk Revit in the architecture, engineering, and construction industries, the impact could be significant, affecting both the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20222-critical-dos-vulnerability-in-cisco-secure-firewalls\/\"  data-wpil-monitor-id=\"82218\">security and functionality of critical<\/a> projects.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-5040<br \/>\nSeverity: High (7.8 CVSS Score)<br \/>\nAttack Vector: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8142-local-file-inclusion-vulnerability-in-soledad-wordpress-theme\/\"  data-wpil-monitor-id=\"82225\">Local file<\/a> input<br \/>\nPrivileges Required: None<br \/>\n<a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9693-arbitrary-file-deletion-vulnerability-in-user-meta-user-profile-builder-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"90607\">User Interaction: Required (User must open a malicious RTE file)<\/a><br \/>\nImpact: System compromise, data leakage, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54886-arbitrary-code-execution-vulnerability-in-skops-python-library\/\"  data-wpil-monitor-id=\"82239\">arbitrary code execution<\/a> in the current process context<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-4073915546\" 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>Autodesk Revit | All <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46715-kernel-pointer-vulnerability-in-sandboxie-versions-prior-to-1-15-12\/\"  data-wpil-monitor-id=\"82762\">versions prior<\/a> to patch<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit works by taking advantage of a flaw in the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5037-memory-corruption-vulnerability-in-autodesk-revit-leading-to-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"88117\">Autodesk Revit&#8217;s<\/a> parsing mechanism for RTE files. A malicious actor can craft a malformed RTE file in a way that triggers a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54462-heap-based-buffer-overflow-vulnerability-in-biosig-project\/\"  data-wpil-monitor-id=\"83198\">heap-based overflow<\/a> when parsed by the software. This leads to a buffer overrun, which can cause the software to crash, leak sensitive data, or execute <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54594-critical-vulnerability-in-react-native-bottom-tabs-library-allows-for-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"82251\">arbitrary code<\/a> within the context of the current process.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3984645172\" 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>Although it&#8217;s difficult to provide precise pseudocode for the exploit due to its complex nature, a conceptual example might look like this:<\/p>\n<pre><code class=\"\" data-line=\"\">Function exploit() {\nrte_file = create_malformed_RTE_file();\nAutodesk_Revit.open(rte_file);\n}<\/code><\/pre>\n<p>In this pseudocode above, the `create_malformed_RTE_file()` function represents the process of crafting a malicious RTE file that will induce a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53557-critical-heap-based-buffer-overflow-vulnerability-in-the-biosig-project-libbiosig\/\"  data-wpil-monitor-id=\"83232\">heap-based overflow<\/a>. The `Autodesk_Revit.open(rte_file)` is the action of the victim opening the malicious RTE file with Autodesk Revit, thereby <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-56265-arbitrary-file-upload-vulnerability-in-n8n-s-chat-trigger-component\/\"  data-wpil-monitor-id=\"87954\">triggering the vulnerability<\/a>.<br \/>\nRemember, this is a conceptual example, and exploiting this vulnerability in a real-world scenario involves a more complex set of operations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity world is facing yet another challenge with the newly discovered vulnerability CVE-2025-5040. This threat specifically targets systems using Autodesk Revit, a popular software for Building Information Modeling (BIM). By exploiting this vulnerability, a malicious actor can induce a heap-based overflow, leading to a range of potential security threats, including system crashes, unauthorized [&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":[],"product":[],"attack_vector":[80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-74692","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-rce"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74692","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=74692"}],"version-history":[{"count":12,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74692\/revisions"}],"predecessor-version":[{"id":83551,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74692\/revisions\/83551"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=74692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=74692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=74692"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=74692"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=74692"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=74692"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=74692"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=74692"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=74692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}