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Ubuntu Security Notice USN-5744-1 ≈ Packet Storm

Table of Contents

Ubuntu Security Notice USN-5744-1
November 28, 2022

libice vulnerability
A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 18.04 LTS
– Ubuntu 16.04 ESM


Weak session cookies generated using libICE could allow sensitive
information to be exposed.

Software Description:
– libice: X11 Inter-Client Exchange library (development headers)


It was discovered that libICE was using a weak mechanism to generate the
session cookies. A local attacker could possibly use this issue to perform
a privilege escalation attack.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.04 LTS:
libice-dev 2:1.0.9-2ubuntu0.18.04.1
libice6 2:1.0.9-2ubuntu0.18.04.1

Ubuntu 16.04 ESM:
libice-dev 2:1.0.9-1ubuntu0.16.04.1+esm1
libice6 2:1.0.9-1ubuntu0.16.04.1+esm1

In general, a standard system update will make all the necessary changes.


Package Information:

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