CVE-2025-14673

Name of the Vulnerable Software and Affected Versions snap7-rs versions up to 1.142.1

Description A heap-based buffer overflow exists in the snap7 rs::client::S7Client::as ct write function located in the /tests/snap7-rs/src/client.rs file. The issue is remotely exploitable and the exploit has been publicly disclosed.

Recommendations Versions prior to 1.142.1 should be updated. As a temporary workaround, consider restricting access to the snap7 rs::client::S7Client::as ct write function until a patch is available.