CVE-2025-47756 in V-SFT
Summary
by MITRE • 05/19/2025
V-SFT v6.2.5.0 and earlier contains an issue with out-of-bounds read in VS6EditData!CGamenDataRom::set_mr400_strc function. Opening specially crafted V7 or V8 files may lead to crash, information disclosure, and arbitrary code execution.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 05/19/2025
The vulnerability identified as CVE-2025-47756 resides within V-SFT software version 6.2.5.0 and earlier, specifically within the VS6EditData!CGamenDataRom::set_mr400_strc function. This represents a critical out-of-bounds read condition that fundamentally compromises the software's memory safety mechanisms. The flaw manifests when the application processes specially crafted V7 or V8 file formats, which are commonly used within the software's data handling pipeline. Such file formats typically contain structured data that the application parses to configure game-related parameters and settings, making this vulnerability particularly dangerous as it can be triggered through normal file processing operations.
The technical nature of this vulnerability aligns with CWE-125, which describes out-of-bounds read conditions where an application accesses memory beyond the allocated buffer boundaries. The flaw occurs within the set_mr400_strc function where the software fails to properly validate array indices or buffer sizes before accessing memory locations. When processing maliciously constructed V7 or V8 files, the application attempts to read data from memory locations that are either uninitialized, unallocated, or contain sensitive information from adjacent memory segments. This improper memory access can result in unpredictable behavior including application crashes, information disclosure through memory dumping, or potentially more severe consequences depending on the memory layout and data content.
The operational impact of this vulnerability extends beyond simple application instability to encompass potential security breaches and system compromise. An attacker who can successfully craft malicious V7 or V8 files can induce the application to crash, thereby creating a denial-of-service condition that disrupts legitimate operations. More critically, the out-of-bounds read may inadvertently expose sensitive data from adjacent memory locations, potentially including cryptographic keys, user credentials, or other confidential information stored in the application's memory space. The vulnerability's potential for arbitrary code execution places it within the ATT&CK framework's technique T1059.007 for command and scripting interpreter, as successful exploitation could allow attackers to execute malicious code within the application's context with the privileges of the affected user.
Mitigation strategies for CVE-2025-47756 should prioritize immediate software updates to versions that address the memory access validation issue. System administrators should implement strict file validation procedures for any V7 or V8 files processed by affected systems, particularly those received from untrusted sources. Network-level controls such as file type filtering and content inspection can help prevent exploitation attempts. Additionally, implementing memory protection mechanisms including address space layout randomization and data execution prevention can reduce the exploitability of such vulnerabilities. Organizations should also consider deploying application whitelisting solutions to restrict execution of unauthorized software versions, while monitoring for anomalous application behavior that might indicate exploitation attempts. The vulnerability's presence in the data processing pipeline underscores the importance of input validation and boundary checking in all file handling operations, aligning with security best practices outlined in the OWASP Top Ten and NIST cybersecurity frameworks for preventing memory safety issues in software development.