Ubuntu Security Notice USN-2884-1
1st February, 2016
openjdk-7 vulnerabilities
A security issue affects these releases of Ubuntu and its
derivatives:
- Ubuntu 15.10
- Ubuntu 15.04
- Ubuntu 14.04 LTS
Summary
Several security issues were fixed in OpenJDK 7.
Software description
- openjdk-7
– Open Source Java implementation
Details
Multiple vulnerabilities were discovered in the OpenJDK JRE related
to information disclosure, data integrity, and availability. An
attacker could exploit these to cause a denial of service, expose
sensitive data over the network, or possibly execute arbitrary code.
(CVE-2016-0483, CVE-2016-0494)
A vulnerability was discovered in the OpenJDK JRE related to data
integrity. An attacker could exploit this to expose sensitive data
over the network or possibly execute arbitrary code. (CVE-2016-0402)
It was discovered that OpenJDK 7 incorrectly allowed MD5 to be used
for TLS connections. If a remote attacker were able to perform a
man-in-the-middle attack, this flaw could be exploited to expose
sensitive information. (CVE-2015-7575)
A vulnerability was discovered in the OpenJDK JRE related to
information disclosure. An attacker could exploit this to expose
sensitive data over the network. (CVE-2016-0448)
A vulnerability was discovered in the OpenJDK JRE related to
availability. An attacker could exploit this to cause a denial of
service. (CVE-2016-0466)
Update instructions
The problem can be corrected by updating your system to the following
package version:
- Ubuntu 15.10:
-
openjdk-7-jre-lib
7u95-2.6.4-0ubuntu0.15.10.1
-
openjdk-7-jre-zero
7u95-2.6.4-0ubuntu0.15.10.1
-
icedtea-7-jre-jamvm
7u95-2.6.4-0ubuntu0.15.10.1
-
openjdk-7-jre-headless
7u95-2.6.4-0ubuntu0.15.10.1
-
openjdk-7-jre
7u95-2.6.4-0ubuntu0.15.10.1
- Ubuntu 15.04:
-
openjdk-7-jre-lib
7u95-2.6.4-0ubuntu0.15.04.1
-
openjdk-7-jre-zero
7u95-2.6.4-0ubuntu0.15.04.1
-
icedtea-7-jre-jamvm
7u95-2.6.4-0ubuntu0.15.04.1
-
openjdk-7-jre-headless
7u95-2.6.4-0ubuntu0.15.04.1
-
openjdk-7-jre
7u95-2.6.4-0ubuntu0.15.04.1
- Ubuntu 14.04 LTS:
-
openjdk-7-jre-lib
7u95-2.6.4-0ubuntu0.14.04.1
-
openjdk-7-jre-zero
7u95-2.6.4-0ubuntu0.14.04.1
-
icedtea-7-jre-jamvm
7u95-2.6.4-0ubuntu0.14.04.1
-
openjdk-7-jre-headless
7u95-2.6.4-0ubuntu0.14.04.1
-
openjdk-7-jre
7u95-2.6.4-0ubuntu0.14.04.1
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.