Ubuntu Security Notice USN-5744-1

=========================================================================Ubuntu Security Notice USN-5744-1November 28, 2022libice vulnerability=========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 18.04 LTS- Ubuntu 16.04 ESMSummary:Weak session cookies generated using libICE could allow sensitiveinformation to be exposed.Software Description:- libice: X11 Inter-Client Exchange library (development headers)Details:It was discovered that libICE was using a weak mechanism to generate thesession cookies. A local attacker could possibly use this issue to performa privilege escalation attack.Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 18.04 LTS:  libice-dev                      2:1.0.9-2ubuntu0.18.04.1  libice6                         2:1.0.9-2ubuntu0.18.04.1Ubuntu 16.04 ESM:  libice-dev                      2:1.0.9-1ubuntu0.16.04.1+esm1  libice6                         2:1.0.9-1ubuntu0.16.04.1+esm1In general, a standard system update will make all the necessary changes.References:  https://ubuntu.com/security/notices/USN-5744-1  CVE-2017-2626Package Information:  https://launchpad.net/ubuntu/+source/libice/2:1.0.9-2ubuntu0.18.04.1