CVE-2025-14672
High
Description
A flaw has been found in gmg137 snap7-rs up to 1.142.1. This impacts the function TSnap7MicroClient::opWriteArea of the file s7_micro_client.cpp. Executing a manipulation can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.
SeverityHigh
CVSS7.3
Exploit probability—
ProductGmg137 Snap7-rs
PublishedDec 14, 2025
First seenDec 14, 2025
Weakness typeCWE-122CWE-122CWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gmg137 snap7-rs | v ≤ 1.142.1 | — |
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