{"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":"CVE-2025-5040: Heap-Based Overflow Vulnerability in Autodesk Revit<\/strong>"},"content":{"rendered":"

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

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 arbitrary code execution<\/a>.
\nThe importance of this 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 security and functionality of critical<\/a> projects.<\/p>\n

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

CVE ID: CVE-2025-5040
\nSeverity: High (7.8 CVSS Score)
\nAttack Vector: Local file<\/a> input
\nPrivileges Required: None
\nUser Interaction: Required (User must open a malicious RTE file)<\/a>
\nImpact: System compromise, data leakage, arbitrary code execution<\/a> in the current process context<\/p>\n

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

Product | Affected Versions<\/p>\n

Autodesk Revit | All versions prior<\/a> to patch<\/p>\n

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

The exploit works by taking advantage of a flaw in the Autodesk Revit’s<\/a> parsing mechanism for RTE files. A malicious actor can craft a malformed RTE file in a way that triggers a 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 arbitrary code<\/a> within the context of the current process.<\/p>\n

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

Although it’s difficult to provide precise pseudocode for the exploit due to its complex nature, a conceptual example might look like this:<\/p>\n

Function exploit() {\nrte_file = create_malformed_RTE_file();\nAutodesk_Revit.open(rte_file);\n}<\/code><\/pre>\n
In this pseudocode above, the `create_malformed_RTE_file()` function represents the process of crafting a malicious RTE file that will induce a 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 triggering the vulnerability<\/a>.
\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":"
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 […]<\/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":[],"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":[],"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