Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| davenardella / snap7 | affected 1.4.0; affected 1.4.1; affected 1.4.2; affected 1.4.3 |
CWE
CWE-787, CWE-119
References
- https://vuldb.com/vuln/380047
- https://vuldb.com/vuln/380047/cti
- https://vuldb.com/cve/CVE-2026-16225
- https://vuldb.com/submit/858228
- https://github.com/davenardella/snap7/issues/17
- https://github.com/davenardella/snap7/
ADP enrichment
No English description supplied.
No references supplied.