Ubuntu Update for libotr USN-2091-1 High Medium Low Network Vulnerabilities Ubuntu Local Security Checks Ubuntu Update for libotr USN-2091-1 SolutionPlease Install the Updated Packages. InsightThis update disables the OTR v1 protocol to prevent protocol downgrade attacks. Affectedlibotr on Ubuntu 12.04 LTS References https://lists.ubuntu.com/archives/ubuntu-security-announce/2014-January/002383.html Updated on 2015-03-25 Severity Classification CVSS Base Score: 4.0 AV:N/AC:H/Au:N/C:P/I:P/A:N Related Vulnerabilities Ubuntu Update for acpi-support USN-2297-1Ubuntu Update for bind9 vulnerabilities USN-888-1Ubuntu Update for aptdaemon USN-1666-1Ubuntu Update for apt USN-1385-1Ubuntu Update for clamav USN-1482-1