INVT VT-Designer PM3 File Parser out-of-bounds write

Summaryinfo

A vulnerability labeled as critical has been found in INVT VT-Designer. Affected is an unknown function of the component PM3 File Parser. Such manipulation leads to out-of-bounds write. This vulnerability is listed as CVE-2025-7227. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in INVT VT-Designer (the affected version unknown) and classified as critical. Affected by this issue is an unknown part of the component PM3 File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

INVT VT-Designer PM3 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of INVT VT-Designer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PM3 files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25550.

The advisory is shared for download at zerodayinitiative.com. This vulnerability is handled as CVE-2025-7227. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/29/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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• INVT

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• VT-Designer

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