RT-Labs P-Net up to 1.0.1 RPC Packet heap-based overflow

Summaryinfo

A vulnerability classified as critical has been found in RT-Labs P-Net up to 1.0.1. Affected is an unknown function of the component RPC Packet Handler. The manipulation leads to heap-based overflow. This vulnerability is documented as CVE-2025-32397. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in RT-Labs P-Net up to 1.0.1. It has been rated as critical. This issue affects some unknown processing of the component RPC Packet Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An Heap-based Buffer Overflow in RT-Labs P-Net version 1.0.1 or earlier allows an attacker to induce a crash in IO devices that use the library by sending a malicious RPC packet.

The weakness was released by Luca Borzacchiello. It is possible to read the advisory at nozominetworks.com. The identification of this vulnerability is CVE-2025-32397 since 04/07/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/07/2025).

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• RT-Labs

Name

• P-Net

Version

• 1.0.0
• 1.0.1

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

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• 🔍

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