low
3.1
Advisory Published
CVE Published
Updated

CVE-2019-2422

First published: Mon Jan 14 2019(Updated: )

A memory disclosure flaw was found in the FileChannelImpl class in the Libraries component of OpenJDK. An untrusted Java application or applet could use this flaw leak limited amount of Java Virtual Machine memory possibly containing sensitive information, resulting in a partial bypass of Java sandbox restrictions.

Credit: secalert_us@oracle.com secalert_us@oracle.com

Affected SoftwareAffected VersionHow to fix
ubuntu/openjdk-7<7
7
ubuntu/openjdk-8<8
8
ubuntu/openjdk-8<8
8
ubuntu/openjdk-8<8
8
ubuntu/openjdk-8<8
8
ubuntu/openjdk-lts<11.0.2+9-3ubuntu1~18.04.3
11.0.2+9-3ubuntu1~18.04.3
ubuntu/openjdk-lts<11.0.1+13-3ubuntu3.18.10.1
11.0.1+13-3ubuntu3.18.10.1
ubuntu/openjdk-lts<11.0.1+13-3ubuntu3.19.04.1
11.0.1+13-3ubuntu3.19.04.1
ubuntu/openjdk-lts<11.0.1+13-3ubuntu3.19.04.1
11.0.1+13-3ubuntu3.19.04.1
ubuntu/openjdk-lts<11.0.1+13-3ubuntu3.19.04.1
11.0.1+13-3ubuntu3.19.04.1
ubuntu/openjdk-lts<11.0.1+13-3ubuntu3.19.04.1
11.0.1+13-3ubuntu3.19.04.1
ubuntu/openjdk-lts<11.0.1+13-3ubuntu3.19.04.1
11.0.1+13-3ubuntu3.19.04.1
ubuntu/openjdk-lts<11.0.1+13-3ubuntu3.19.04.1
11.0.1+13-3ubuntu3.19.04.1
ubuntu/openjdk-lts<11.0.1+13-3ubuntu3.19.04.1
11.0.1+13-3ubuntu3.19.04.1
debian/openjdk-11
11.0.16+8-1~deb10u1
11.0.22+7-1~deb10u1
11.0.22+7-1~deb11u1
11.0.22+7-2
debian/openjdk-8
8u402-ga-2
Oracle JDK=1.7.0-update201
Oracle JDK=1.8.0-update192
Oracle JDK=11.0.1
Oracle JRE=1.7.0-update201
Oracle JRE=1.8.0-update192
Oracle JRE=11.0.1
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=18.10
Netapp Oncommand Unified Manager
Netapp Oncommand Unified Manager Windows>=7.3
Netapp Oncommand Unified Manager Vmware>=9.4
NetApp OnCommand Workflow Automation
Netapp Snapmanager Oracle
Netapp Snapmanager Sap
Redhat Satellite=5.8
Redhat Enterprise Linux=8.0
Redhat Enterprise Linux Desktop=6.0
Redhat Enterprise Linux Desktop=7.0
Redhat Enterprise Linux Eus=8.6
Redhat Enterprise Linux Server=6.0
Redhat Enterprise Linux Server=7.0
Redhat Enterprise Linux Server=7.6
Redhat Enterprise Linux Server Aus=7.6
Redhat Enterprise Linux Server Eus=7.6
Redhat Enterprise Linux Server Tus=7.6
Redhat Enterprise Linux Workstation=6.0
Redhat Enterprise Linux Workstation=7.0
Debian Debian Linux=8.0
Debian Debian Linux=9.0
openSUSE Leap=15.0
openSUSE Leap=42.3
Hp Xp7 Command View<8.6.4-00

Remedy

http://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html

Remedy

https://usn.ubuntu.com/3875-1/

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2019-2422?

    CVE-2019-2422 is a vulnerability in the Java SE component of Oracle Java SE (subcomponent: Libraries).

  • Which versions of Java SE are affected by CVE-2019-2422?

    Java SE: 7u201, 8u192, and 11.0.1 are the supported versions affected by CVE-2019-2422.

  • What is the severity of CVE-2019-2422?

    CVE-2019-2422 has a severity rating of 3.1, which is considered medium severity.

  • How can an attacker exploit CVE-2019-2422?

    Exploiting CVE-2019-2422 requires a difficult-to-exploit vulnerability that allows an unauthenticated attacker with network access via multiple protocols to compromise Java SE.

  • How can I remediate CVE-2019-2422?

    To remediate CVE-2019-2422, update Oracle Java SE to the latest version available for your supported version: 7u201, 8u192, or 11.0.1.

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