
USN-3348-1: Samba vulnerability
USN-3348-1: Samba vulnerability Ubuntu Security Notice USN-3348-1 5th July, 2017 samba vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 17.04 Ubuntu 16.10 Ubuntu 16.04 LTS Ubuntu 14.04 LTS Summary Samba could be made to hang if it received specially crafted network traffic. Software description samba – SMB/CIFS file, print, and login server for Unix Details It was discovered that Samba incorrectly handled dangling symlinks. Aremote attacker could possibly use this issue to cause Samba to hang,resulting in a denial of service. This issue only applied to Ubuntu 14.04LTS and Ubuntu 16.04 LTS. (CVE-2017-9461) In addition, this update fixes a regression introduced by USN-3267-1that caused Samba to incorrectly handle non-wide symlinks to directories. Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 17.04: samba 2:4.5.8+dfsg-0ubuntu0.17.04.3 Ubuntu 16.10: samba [ more… ]