Checkpoint Security Advisory – An ASN.1 issue has been discovered affecting Check Point VPN-1 products during negotiations of a VPN tunnel which may cause a buffer overrun, potentially compromising the gateway. In certain circumstances, this compromise could allow further network compromise.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/33901/asn1.html
Source: https://packetstormsecurity.com/files/33901/asn1.html.html