Tenable Nessus Network Monitor 5.11.1

A vulnerability in Nessus Network Monitor versions 5.11.0, 5.11.1, and 5.12.0 for Windows could allow an authenticated local attacker to execute arbitrary code by copying user-supplied files to a specially constructed path in a specifically named user directory. The attacker needs valid credentials on the Windows system to exploit this vulnerability.

Integer overflow in CipherUpdate

CA certificate check bypass with X509_V_FLAG_X509_STRICT

NULL pointer deref in signature_algorithms processing

Null pointer deref in X509_issuer_and_serial_hash()