CVE-2025-14673

A vulnerability has been found 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. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Score

CVSS 3.1 9.8 Critical

Status

Modified - cna@vuldb.com

Published

2025-12-14

Last modified

2026-02-24

Weaknesses

CWE-119, CWE-122

Affected products

• Snap7-rs (Gmg137)

References

• https://gitee.com/gmg137/snap7-rs/
• https://gitee.com/gmg137/snap7-rs/issues/ID2H74
• https://vuldb.com/?ctiid.336402
• https://vuldb.com/?id.336402