{"id":64224,"date":"2025-08-21T21:17:29","date_gmt":"2025-08-21T21:17:29","guid":{"rendered":""},"modified":"2025-10-21T10:43:05","modified_gmt":"2025-10-21T16:43:05","slug":"cve-2025-32451-memory-corruption-vulnerability-in-foxit-reader-leading-to-arbitrary-code-execution","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-32451-memory-corruption-vulnerability-in-foxit-reader-leading-to-arbitrary-code-execution\/","title":{"rendered":"CVE-2025-32451: Memory Corruption Vulnerability in Foxit Reader Leading to Arbitrary Code Execution<\/strong>"},"content":{"rendered":"

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

The vulnerability we will be discussing today is CVE-2025-32451, a memory corruption vulnerability that affects Foxit Reader, a popular PDF viewer software. This is a critical vulnerability, as it can result in arbitrary code execution, potentially compromising the entire system or leading to data leakage.
\nThis vulnerability is particularly dangerous because it can be exploited by a user<\/a> simply opening a malicious PDF file or visiting a malicious website if the browser plugin extension is enabled. This makes any user of the affected versions of Foxit Reader a potential<\/a> target.<\/p>\n

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

CVE ID: CVE-2025-32451
\nSeverity: High (8.8 CVSS)
\nAttack Vector: Local\/Network
\nPrivileges Required: None
\nUser Interaction: Required
\nImpact: Arbitrary code<\/a> execution, potential system compromise, and data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

Foxit Reader | 2025.1.0.27937<\/p>\n

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

The vulnerability stems from the use of an uninitialized pointer<\/a> in Foxit Reader. An attacker can craft a special Javascript code and embed it inside a PDF document. When this malicious document is opened in the affected Foxit Reader, it triggers the vulnerability, leading to memory corruption<\/a>.
\nThis memory corruption<\/a> can then be exploited to execute arbitrary code on the system. The code execution occurs in the context of the user running the application, potentially leading to a full system<\/a> compromise. Furthermore, if the browser extension of the software is enabled, merely visiting a malicious website can trigger the vulnerability<\/a>.<\/p>\n

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

While we won’t provide a real-world exploit code for obvious reasons, a conceptual exploit might involve crafting a malicious PDF document like this:<\/p>\n

\/\/ Pseudo-code representation\nvar malicious_obj = {\npayload: \"Uninitialized pointer triggering code\"\n};\nFoxitReader.open(malicious_obj);<\/code><\/pre>\n
This pseudocode represents the concept of crafting a malicious payload that targets the uninitialized pointer<\/a> in Foxit Reader, thus exploiting the vulnerability.<\/p>\n
Mitigation Guidance<\/strong><\/p>\n
It is strongly recommended to apply the vendor patch as soon as it becomes available. On a temporary basis, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can help detect and block attempts to exploit this vulnerability<\/a>. Regularly update your software to the latest versions to prevent vulnerabilities<\/a> like this.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The vulnerability we will be discussing today is CVE-2025-32451, a memory corruption vulnerability that affects Foxit Reader, a popular PDF viewer software. This is a critical vulnerability, as it can result in arbitrary code execution, potentially compromising the entire system or leading to data leakage. This vulnerability is particularly dangerous because it can be […]<\/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-64224","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