CVE-2026-16225 | davenardella snap7 up to 1.4.3 src/core/s7_peer.cpp NegotiatePDULength out-of-bounds write (Issue 17)

A vulnerability, which was classified as . The impacted element is the function TSnap7Peer::NegotiatePDULength of the file src/core/s7_peer.cpp. The manipulation of the argument PDULength results in out-of-bounds write.

This vulnerability is identified as CVE-2026-16225. The attack can be executed remotely. Additionally, an exploit exists.