CVE-2026-104341 in FrameMaker
Summary
by MITRE • 10/13/2026
Adobe Framemaker is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
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Analysis
by VulDB Data Team • 10/14/2026
The Adobe FrameMaker application, a widely used desktop publishing software for creating complex documents and layouts, is susceptible to an out-of-bounds write vulnerability within its core processing engine. This specific flaw arises from improper validation of memory allocation boundaries when parsing certain input files. When the application processes specially crafted data structures embedded in a document file, it fails to correctly verify that the destination buffer has sufficient space for the incoming data stream. Consequently, the software writes data beyond the allocated limits of the intended memory region, overwriting adjacent memory locations with arbitrary content. This type of error is classically categorized under CWE-787 as an out-of-bounds write, which represents a critical category of memory corruption vulnerabilities that can fundamentally compromise the integrity and confidentiality of the executing process.
The operational impact of this vulnerability is severe because it allows for arbitrary code execution within the security context of the current user. By carefully crafting the malicious file to control the data written outside the buffer boundaries, an attacker can overwrite critical program structures such as function pointers or exception handling records on the stack or heap. This manipulation enables the injection and subsequent execution of shellcode, granting the attacker full control over the application's behavior. Since Adobe FrameMaker typically runs with the privileges of the logged-in user, successful exploitation could lead to complete system compromise if that user possesses administrative rights, allowing for further lateral movement within a network environment or installation of persistent malware backdoors.
Exploitation of this vulnerability is not entirely automatic and requires specific conditions to be met by an adversary. A victim must actively open a maliciously crafted file using Adobe FrameMaker. This requirement places the attack in the realm of social engineering, where threat actors may distribute these files via email attachments, shared network drives, or compromised websites under the guise of legitimate documents. The necessity for user interaction serves as a partial mitigation factor but does not eliminate the risk entirely, particularly in environments where users are trained to open documents from trusted sources without rigorous verification. This aligns with ATT&CK technique T1204, User Execution, which describes scenarios where malware relies on human action to initiate execution rather than exploiting automated system processes.
To mitigate this vulnerability and reduce the attack surface, organizations should ensure that Adobe FrameMaker is updated to the latest version provided by Adobe Systems Incorporated, as these updates typically include patches for memory safety issues like out-of-bounds writes. Implementing application whitelisting policies can restrict the execution of untrusted binaries or scripts spawned by vulnerable applications. Additionally, deploying endpoint detection and response solutions with behavioral analysis capabilities can help identify anomalous memory access patterns indicative of exploitation attempts. Users should be educated on safe document handling practices, including verifying the source of received files and avoiding opening documents from unknown or suspicious origins until they have been scanned for malware.