Red Hat Security Advisory 2017-3261-01

Red Hat Security Advisory 2017-3261-01 – Samba is an open-source implementation of the Server Message Block protocol and the related Common Internet File System protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fix: A use-after-free flaw was found in the way samba servers handled certain SMB1 requests. An unauthenticated attacker could send specially-crafted SMB1 requests to cause the server to crash or execute arbitrary code.

Link: https://packetstormsecurity.com/files/145110/RHSA-2017-3261-01.txt