{"id":82928,"date":"2025-10-16T09:41:58","date_gmt":"2025-10-16T09:41:58","guid":{"rendered":""},"modified":"2025-10-22T21:48:06","modified_gmt":"2025-10-23T03:48:06","slug":"cve-2025-54216-out-of-bounds-write-vulnerability-in-incopy-leading-to-arbitrary-code-execution","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-54216-out-of-bounds-write-vulnerability-in-incopy-leading-to-arbitrary-code-execution\/","title":{"rendered":"CVE-2025-54216: Out-of-Bounds Write Vulnerability in InCopy Leading to Arbitrary Code Execution<\/strong>"},"content":{"rendered":"

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

CVE-2025-54216 is a significant security vulnerability affecting InCopy versions 20.4, 19.5.4, and earlier. The issue lies in an out-of-bounds write vulnerability that could potentially lead to arbitrary code execution under the context of the current user. This vulnerability is particularly concerning due to the degree of potential damage it could cause, including system compromise or loss of sensitive data<\/a>. The exploitation of this issue requires user interaction, specifically, the user would need to open a malicious file<\/a>.<\/p>\n

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

CVE ID: CVE-2025-54216
\nSeverity: High, CVSS 7.8
\nAttack Vector: Local
\nPrivileges Required: User
\nUser Interaction: Required
\nImpact: System compromise<\/a>, potential data leak<\/p>\n

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

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\r\n \r\n \"Ameeba\r\n <\/a>\r\n Share secrets securely\r\n <\/h2>\r\n\r\n

\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

\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