{"id":58121,"date":"2025-07-07T12:51:14","date_gmt":"2025-07-07T12:51:14","guid":{"rendered":""},"modified":"2025-09-07T05:19:53","modified_gmt":"2025-09-07T11:19:53","slug":"cve-2025-30318-out-of-bounds-write-vulnerability-in-indesign-desktop","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-30318-out-of-bounds-write-vulnerability-in-indesign-desktop\/","title":{"rendered":"<strong>CVE-2025-30318: Out-of-Bounds Write Vulnerability in InDesign Desktop<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>This blog post focuses on an identified vulnerability &#8211; CVE-2025-30318 &#8211; which affects InDesign Desktop versions ID19.5.2, ID20.2, and earlier. This is an out-of-bounds write vulnerability that can lead to arbitrary code execution in the context of the current user. It is significant because it could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52717-sql-injection-vulnerability-in-lifterlms-leads-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"65419\">potentially result in system<\/a> compromise or data leakage, impacting both individual users and organizations. The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32281-high-severity-missing-authorization-vulnerability-in-focuxtheme-wpkit-for-elementor\/\"  data-wpil-monitor-id=\"65297\">severity of this vulnerability<\/a> underscores the importance of effective cybersecurity measures and the need to keep software up-to-date.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-30318<br \/>\nSeverity: High (7.8 CVSS score)<br \/>\nAttack Vector: Local<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52817-authorization-bypass-in-zealousweb-abandoned-contact-form-7-leads-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"65787\">Potential system<\/a> compromise and data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1140839089\" 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: 720px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 22px; font-weight: 600; display: flex; align-items: center; letter-spacing: -0.02em;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 10px;\">\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: 42px; height: 42px;\" \/>\r\n    <\/a>\r\n    Share secrets securely\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 14px; color: #d1d5db;\">\r\n    Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 18px; color: #a1a1aa;\">\r\n    Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 24px; color: #e4e4e7;\">\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Encrypted identity<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Private Spaces for organizations and teams<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 End-to-end encrypted chat, calls, files, and notes<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Sensitive AI work and protected collaboration<\/li>\r\n    <li>\u2022 Built for information that cannot leak<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px; color: #ffffff;\">\r\n    Our mission is to secure human work alongside AI.\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: 8px; font-weight: 500;\">\r\n      Download Ameeba\r\n    <\/a>\r\n\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 8px; font-weight: 500;\">\r\n      Learn More\r\n    <\/a>\r\n  <\/div>\r\n<\/div><\/div>\n<p>Product | Affected Versions<\/p>\n<p><a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47136-integer-underflow-vulnerability-in-indesign-desktop-versions-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"79706\">InDesign Desktop<\/a> | ID19.5.2<br \/>\nInDesign Desktop | ID20.2<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The vulnerability CVE-2025-30318 works by exploiting an <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53277-critical-cross-site-request-forgery-csrf-vulnerability-in-infigo-software-is-theme-companion\/\"  data-wpil-monitor-id=\"65654\">out-of-bounds write flaw in the affected InDesign<\/a> Desktop software. The attacker initiates the exploit by crafting a malicious <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2021-4457-critical-unauthenticated-arbitrary-file-upload-vulnerability-in-zoomsounds-plugin\/\"  data-wpil-monitor-id=\"64702\">file that triggers the vulnerability<\/a>. This file must then be opened by a victim, which is likely done through social engineering tactics or deceptive practices. Once the file is opened, it results in arbitrary <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-36038-remote-code-execution-vulnerability-in-ibm-websphere-application-server\/\"  data-wpil-monitor-id=\"64696\">code execution<\/a> in the context of the current user. This can enable the attacker to manipulate the software&#8217;s operation, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6435-firefox-vulnerability-leading-to-potential-system-compromise-and-data-leakage\/\"  data-wpil-monitor-id=\"64797\">potentially compromising the system or leading to data<\/a> leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3563188795\" 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>Below is a conceptual example of how the vulnerability might be exploited. This pseudocode simulates the process of a user opening a malicious file, leading to the execution of <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6436-critical-memory-safety-bugs-in-firefox-and-thunderbird-potentially-allowing-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"64778\">arbitrary code<\/a>:<\/p>\n<pre><code class=\"\" data-line=\"\"># Pseudocode\nclass MaliciousFile:\ndef __init__(self):\nself.malicious_code = &#039;...&#039;\nuser = CurrentUser()\nfile = MaliciousFile()\nuser.open(file)  # The vulnerability is triggered here<\/code><\/pre>\n<p>In this example, the malicious file is opened by the user, triggering the execution of the malicious code within the context of the current <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4334-critical-privilege-escalation-vulnerability-in-simple-user-registration-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"64943\">user&#8217;s privileges<\/a>. This serves to illustrate how simple actions like opening a file, when coupled with <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-12364-sql-injection-vulnerability-in-mavi-yesil-software-guest-tracking-software\/\"  data-wpil-monitor-id=\"65695\">software vulnerabilities<\/a>, can lead to significant security risks.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>The best mitigation for this issue is to apply the vendor patch. InDesign has released updates that fix this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-12150-high-severity-blind-sql-injection-vulnerability-in-eron-software-wowwo-crm\/\"  data-wpil-monitor-id=\"65786\">vulnerability in their software<\/a>, and users should make sure their software is up-to-date. If the patch cannot be immediately applied, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as temporary mitigation. These <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52890-critical-acl-bypass-vulnerability-in-incus-system-container-and-virtual-machine-manager\/\"  data-wpil-monitor-id=\"64735\">systems can detect and block attempts to exploit the vulnerability<\/a>, providing some level of protection until the software can be updated.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview This blog post focuses on an identified vulnerability &#8211; CVE-2025-30318 &#8211; which affects InDesign Desktop versions ID19.5.2, ID20.2, and earlier. This is an out-of-bounds write vulnerability that can lead to arbitrary code execution in the context of the current user. It is significant because it could potentially result in system compromise or data leakage, [&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-58121","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\/58121","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=58121"}],"version-history":[{"count":12,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/58121\/revisions"}],"predecessor-version":[{"id":72143,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/58121\/revisions\/72143"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=58121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=58121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=58121"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=58121"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=58121"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=58121"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=58121"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=58121"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=58121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}