CVE-2026-16225 | BDVDB-2026-349441 Detail

Description#

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.

Impact#

Weaknesses#

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Exploit#

History#

1. Version 12026-07-19Record published in the CVE List.
2. Version 22026-07-20Most recent update recorded in the CVE List.