Debian Security Advisory 1650-1 – Cameron Hotchkies discovered that the OpenLDAP server slapd, a free implementation of the Lightweight Directory Access Protocol, could be crashed by sending malformed ASN1 requests.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/70842/dsa-1650-1.txt
Source: https://packetstormsecurity.com/files/70842/Debian-Linux-Security-Advisory-1650-1.html