Snap7-Rs · Snap7-Rs · CVE-2025-15247
**Name of the Vulnerable Software and Affected Versions**
snap7-rs versions prior to 153d3e8c16decd7271e2a5b2e3da4d6f68589424
**Description**
A flaw exists in snap7-rs that could lead to a heap-based buffer overflow. The issue is located in the `snap7 rs::client::S7Client::download` function within the `client.rs` file. This manipulation can be triggered remotely. The exploit is publicly available.
**Recommendations**
Update snap7-rs to a version prior to 153d3e8c16decd7271e2a5b2e3da4d6f68589424.
As a temporary workaround, consider restricting the use of the `snap7 rs::client::S7Client::download` function until a patch is available.