X360Soft X360 VideoPlayer ActiveX Control 2.6 VideoPlayer.ocx ConvertFile buffer overflow

Summaryinfo

A vulnerability was found in X360Soft X360 VideoPlayer ActiveX Control 2.6. It has been classified as critical. This issue affects the function ConvertFile of the file VideoPlayer.ocx. The manipulation leads to buffer overflow. This vulnerability is uniquely identified as CVE-2025-34128. The attack is possible to be carried out remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in X360Soft X360 VideoPlayer ActiveX Control 2.6. It has been rated as critical. This issue affects the function ConvertFile of the file VideoPlayer.ocx. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A buffer overflow vulnerability exists in the X360 VideoPlayer ActiveX control (VideoPlayer.ocx) version 2.6 when handling overly long arguments to the ConvertFile() method. An attacker can exploit this vulnerability by supplying crafted input to cause memory corruption and execute arbitrary code within the context of the current process.

The weakness was disclosed by Rh0. It is possible to read the advisory at raw.githubusercontent.com. The identification of this vulnerability is CVE-2025-34128 since 04/15/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details as well as a public exploit are known.

The exploit is available at exploit-db.com. It is declared as proof-of-concept.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (35948). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• X360Soft

Name

• X360 VideoPlayer ActiveX Control

Version

• 2.6

CPE 2.3info

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CPE 2.2info

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Be aware that VulDB is the high quality source for vulnerability data.

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