USN-2784-1: OpenJDK 7 vulnerabilities

Ubuntu Security Notice USN-2784-1

28th October, 2015

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 or expose sensitive
data over the network. (CVE-2015-4805, CVE-2015-4835, CVE-2015-4843,
CVE-2015-4844, CVE-2015-4860, CVE-2015-4868, CVE-2015-4881,
CVE-2015-4883)

A vulnerability was discovered in the OpenJDK JRE related to
information disclosure and data integrity. An attacker could exploit
this to expose sensitive data over the network. (CVE-2015-4806)

A vulnerability was discovered in the OpenJDK JRE related to data
integrity. An attacker could exploit this expose sensitive data over
the network. (CVE-2015-4872)

Multiple vulnerabilities were discovered in the OpenJDK JRE related
to information disclosure. An attacker could exploit these to expose
sensitive data over the network. (CVE-2015-4734, CVE-2015-4840,
CVE-2015-4842, CVE-2015-4903)

Multiple vulnerabilities were discovered in the OpenJDK JRE related
to availability. An attacker could exploit these to cause a denial of
service. (CVE-2015-4803, CVE-2015-4882, CVE-2015-4893, CVE-2015-4911)

Update instructions

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

Ubuntu 15.10:
openjdk-7-jre-lib 7u85-2.6.1-5ubuntu0.15.10.1
openjdk-7-jre-zero 7u85-2.6.1-5ubuntu0.15.10.1
icedtea-7-jre-jamvm 7u85-2.6.1-5ubuntu0.15.10.1
openjdk-7-jre-headless 7u85-2.6.1-5ubuntu0.15.10.1
openjdk-7-jre 7u85-2.6.1-5ubuntu0.15.10.1
Ubuntu 15.04:
openjdk-7-jre-lib 7u85-2.6.1-5ubuntu0.15.04.1
openjdk-7-jre-zero 7u85-2.6.1-5ubuntu0.15.04.1
icedtea-7-jre-jamvm 7u85-2.6.1-5ubuntu0.15.04.1
openjdk-7-jre-headless 7u85-2.6.1-5ubuntu0.15.04.1
openjdk-7-jre 7u85-2.6.1-5ubuntu0.15.04.1
Ubuntu 14.04 LTS:
openjdk-7-jre-lib 7u85-2.6.1-5ubuntu0.14.04.1
openjdk-7-jre-zero 7u85-2.6.1-5ubuntu0.14.04.1
icedtea-7-jre-jamvm 7u85-2.6.1-5ubuntu0.14.04.1
openjdk-7-jre-headless 7u85-2.6.1-5ubuntu0.14.04.1
openjdk-7-jre 7u85-2.6.1-5ubuntu0.14.04.1

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.

References

CVE-2015-4734, CVE-2015-4803, CVE-2015-4805, CVE-2015-4806, CVE-2015-4835, CVE-2015-4840, CVE-2015-4842, CVE-2015-4843, CVE-2015-4844, CVE-2015-4860, CVE-2015-4868, CVE-2015-4872, CVE-2015-4881, CVE-2015-4882, CVE-2015-4883, CVE-2015-4893, CVE-2015-4903, CVE-2015-4911