CVE-2025-14673 | gmg137 snap7-rs up to 1.142.1 client.rs as_ct_write heap-based overflow (ID2H74)

A vulnerability identified as critical has been detected in gmg137 snap7-rs up to 1.142.1. Affected is the function snap7_rs::client::S7Client::as_ct_write of the file /tests/snap7-rs/src/client.rs. The manipulation leads to heap-based buffer overflow.

This vulnerability is documented as CVE-2025-14673. The attack can be initiated remotely. Additionally, an exploit exists.