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/s7_peer.cpp. The manipulation of the ar…
Medium CVSS 6.3
Summary
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/s7_peer.cpp. The manipulation of the argument PDULength results in out-of-bounds write. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Sources
- NVD DATABASE
Original Links
- https://github.com/davenardella/snap7/
- https://github.com/davenardella/snap7/issues/17
- https://vuldb.com/cve/CVE-2026-16225
- https://vuldb.com/submit/858228
- https://vuldb.com/vuln/380047
- https://vuldb.com/vuln/380047/cti
Timeline
- nvd_ingest NVD