Ubuntu Security Notice USN-3120-1

2nd November, 2016

memcached vulnerabilities

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

• Ubuntu 16.10
• Ubuntu 16.04 LTS
• Ubuntu 14.04 LTS
• Ubuntu 12.04 LTS

Summary

Memcached could be made to crash or run programs if it received specially
crafted network traffic.

Software description

• memcached
  – A high-performance memory object caching system

Details

Aleksandar Nikolic discovered that Memcached incorrectly handled certain
malformed commands. A remote attacker could use this issue to cause
Memcached to crash, resulting in a denial of service, or possibly execute
arbitrary code.

Update instructions

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

Ubuntu 16.10:

memcached

1.4.25-2ubuntu2.1

Ubuntu 16.04 LTS:

memcached

1.4.25-2ubuntu1.2

Ubuntu 14.04 LTS:

memcached

1.4.14-0ubuntu9.1

Ubuntu 12.04 LTS:

memcached

1.4.13-0ubuntu2.2

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

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

References

CVE-2016-8704,

CVE-2016-8705,

CVE-2016-8706

Ubuntu Security Notice USN-3113-1

2nd November, 2016

oxide-qt vulnerabilities

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

• Ubuntu 16.10
• Ubuntu 16.04 LTS
• Ubuntu 14.04 LTS

Summary

Several security issues were fixed in Oxide.

Software description

• oxide-qt
  – Web browser engine for Qt (QML plugin)

Details

It was discovered that a long running unload handler could cause an
incognito profile to be reused in some circumstances. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit this to obtain sensitive information. (CVE-2016-1586)

Multiple security vulnerabilities were discovered in Chromium. If a user
were tricked in to opening a specially crafted website, an attacker could
potentially exploit these to conduct cross-site scripting (XSS) attacks,
spoof an application’s URL bar, obtain sensitive information, cause a
denial of service via application crash, or execute arbitrary code.
(CVE-2016-5181, CVE-2016-5182, CVE-2016-5185, CVE-2016-5186,
CVE-2016-5187, CVE-2016-5188, CVE-2016-5189, CVE-2016-5192, CVE-2016-5194)

Update instructions

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

Ubuntu 16.10:

liboxideqtcore0

1.18.3-0ubuntu0.16.10.1

Ubuntu 16.04 LTS:

liboxideqtcore0

1.18.3-0ubuntu0.16.04.1

Ubuntu 14.04 LTS:

liboxideqtcore0

1.18.3-0ubuntu0.14.04.1

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

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

References

CVE-2016-1586,

CVE-2016-5181,

CVE-2016-5182,

CVE-2016-5185,

CVE-2016-5186,

CVE-2016-5187,

CVE-2016-5188,

CVE-2016-5189,

CVE-2016-5192,

CVE-2016-5194

Ubuntu Security Notice USN-3121-1

3rd November, 2016

openjdk-8 vulnerabilities

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

• Ubuntu 16.10
• Ubuntu 16.04 LTS

Summary

Several security issues were fixed in OpenJDK 8.

Software description

• openjdk-8
  – Open Source Java implementation

Details

It was discovered that the Hotspot component of OpenJDK did not properly
check arguments of the System.arraycopy() function in certain cases. An
attacker could use this to bypass Java sandbox restrictions.
(CVE-2016-5582)

It was discovered that OpenJDK did not restrict the set of algorithms used
for Jar integrity verification. An attacker could use this to modify
without detection the content of a JAR file, affecting system integrity.
(CVE-2016-5542)

It was discovered that the JMX component of OpenJDK did not sufficiently
perform classloader consistency checks. An attacker could use this to
bypass Java sandbox restrictions. (CVE-2016-5554)

It was discovered that the Hotspot component of OpenJDK did not properly
check received Java Debug Wire Protocol (JDWP) packets. An attacker could
use this to send debugging commands to a Java application with debugging
enabled. (CVE-2016-5573)

It was discovered that OpenJDK did not properly handle HTTP proxy
authentication. An attacker could use this to expose HTTPS server
authentication credentials. (CVE-2016-5597)

Update instructions

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

Ubuntu 16.10:

openjdk-8-jdk

8u111-b14-2ubuntu0.16.10.2

openjdk-8-jre-headless

8u111-b14-2ubuntu0.16.10.2

openjdk-8-jre

8u111-b14-2ubuntu0.16.10.2

openjdk-8-jdk-headless

8u111-b14-2ubuntu0.16.10.2

openjdk-8-jre-zero

8u111-b14-2ubuntu0.16.10.2

openjdk-8-jre-jamvm

8u111-b14-2ubuntu0.16.10.2

Ubuntu 16.04 LTS:

openjdk-8-jdk

8u111-b14-2ubuntu0.16.04.2

openjdk-8-jre-headless

8u111-b14-2ubuntu0.16.04.2

openjdk-8-jre

8u111-b14-2ubuntu0.16.04.2

openjdk-8-jdk-headless

8u111-b14-2ubuntu0.16.04.2

openjdk-8-jre-zero

8u111-b14-2ubuntu0.16.04.2

openjdk-8-jre-jamvm

8u111-b14-2ubuntu0.16.04.2

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

This update uses a new upstream release, which includes additional
bug fixes. After a standard system update you need to restart any
Java applications or applets to make all the necessary changes.

References

CVE-2016-5542,

CVE-2016-5554,

CVE-2016-5573,

CVE-2016-5582,

CVE-2016-5597