CVE-2026-48342 in Adobe
Summary
by MITRE • 07/15/2026
Bridge is affected by an Integer Overflow or Wraparound 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 • 07/15/2026
The vulnerability described represents a critical integer overflow or wraparound flaw within the Bridge software system that presents a significant security risk. This type of vulnerability occurs when an integer value exceeds its maximum limit and wraps around to zero or a negative value, creating unexpected behavior in the system's memory management and control flow mechanisms. The specific nature of this flaw suggests that Bridge processes user-supplied data through integer variables that do not properly validate input ranges before performing arithmetic operations or memory allocations.
The exploitability of this vulnerability requires user interaction through social engineering tactics, as victims must voluntarily open a malicious file to trigger the vulnerability. This indicates that the attack vector is typically through phishing emails, malicious attachments, or compromised websites where users are诱导ed to execute harmful content. The requirement for user interaction suggests that this is not an automated remote exploit but rather a targeted attack requiring some form of deception to succeed. When the malicious file is opened, the integer overflow occurs during processing operations, potentially corrupting memory structures and allowing an attacker to manipulate program execution flow through controlled input data.
The potential impact of successful exploitation includes arbitrary code execution with the privileges of the current user context, which represents a severe security compromise. This means that attackers could execute malware, install backdoors, or perform other malicious activities without requiring administrator privileges or system-level access. The vulnerability's classification aligns with CWE-190, which specifically addresses integer overflow conditions that can lead to memory corruption and unauthorized code execution. From an operational perspective, this flaw creates a significant risk for organizations where users may inadvertently open malicious files, particularly in environments with limited security awareness training.
The technical implementation of this vulnerability likely involves Bridge's file parsing or processing functions where integer values representing buffer sizes, array indices, or loop counters are not properly validated against their maximum allowable ranges. When these integers overflow, they can cause memory corruption that allows attackers to overwrite critical program variables or function pointers, potentially redirecting execution flow to malicious code. The attack surface is primarily through file input handling, making it essential for security professionals to consider the software's file format support and parsing logic when implementing defensive measures.
Mitigation strategies should focus on implementing robust input validation and bounds checking mechanisms within Bridge's processing functions, particularly in areas that handle user-supplied data. Regular security updates and patches from the vendor are crucial as they likely contain fixes for the integer overflow conditions. The implementation of address space layout randomization ASLR and data execution prevention DEP technologies can provide additional layers of protection against exploitation attempts. Security awareness training for end users remains essential to prevent successful social engineering attacks that rely on user interaction to deliver malicious payloads. Organizations should also implement network monitoring solutions to detect suspicious file transfers or downloads that may indicate attempted exploitation of this vulnerability, as outlined in the attack patterns documented within the mitre ATT&CK framework under the initial access and execution phases.