CVE-2026-90572

A memory corruption vulnerability was identified in davenardella/snap7 (versions up to 1.4.3 ), affecting the function TSnap7MicroClient::opUpload in src/core/s7_micro_client.cpp. Manipulating the DataLen argument can trigger the corruption. The attack is remote over the network but requires high...

EUVD-2026-45435

A security flaw has been discovered in davenardella snap7 up to 1.4.3. The impacted element is the function TSnap7Peer::NegotiatePDULength of the file src/core/s7peer.cpp. The manipulation of the argument PDULength results in out-of-bounds write. The attack can be executed remotely. The exploit h...