Stay Secure with the Latest Linux Advisories

security advisorysecurity issueDoS

Red Hat Enterprise Linux 8: RHSA-2020-2972-01 Important: OpenJDK DoS Issues

An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score,. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: java-1.8.0-openjdk security update Advisory ID: RHSA-2020:2972-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2972 Issue date: 2020-07-16 CVE Names: CVE-2020-14556 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14583 CVE-2020-14593 CVE-2020-14621 ==================================================================== 1. Summary: An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: The java-1.8.0-openjdk packages provide the OpenJDK 8 Java Runtime Environment and the OpenJDK 8 Java Software Development Kit. Security Fix(es): * OpenJDK: Bypass of boundary checks in nio.Buffer via concurrent access (Libraries, 8238920) (CVE-2020-14583) * OpenJDK: Incomplete bounds checks in Affine Transformations (2D, 8240119) (CVE-2020-14593) * OpenJDK: Incorrect handling of access control context in ForkJoinPool (Libraries, 8237117) (CVE-2020-14556) * OpenJDK: Unexpected exception raised by DerInputStream (Libraries, 8237731) (CVE-2020-14578) * OpenJDK: Unexpected exception raised by DerValue.equals() (Libraries, 8237736) (CVE-2020-14579) * OpenJDK:XML validation manipulation due to incomplete application of the use-grammar-pool-only feature (JAXP, 8242136) (CVE-2020-14621) * OpenJDK: HostnameChecker does not ensure X.509 certificate names are in normalized form (JSSE, 8237592) (CVE-2020-14577) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of OpenJDK Java must be restarted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1856448 - CVE-2020-14583 OpenJDK: Bypass of boundary checks in nio.Buffer via concurrent access (Libraries, 8238920) 1856784 - CVE-2020-14593 OpenJDK: Incomplete bounds checks in Affine Transformations (2D, 8240119) 1856885 - CVE-2020-14621 OpenJDK: XML validation manipulation due to incomplete application of the use-grammar-pool-only feature (JAXP, 8242136) 1856896 - CVE-2020-14556 OpenJDK: Incorrect handling of access control context in ForkJoinPool (Libraries, 8237117) 1856988 - CVE-2020-14577 OpenJDK: HostnameChecker does not ensure X.509 certificate names are in normalized form (JSSE, 8237592) 1856991 - CVE-2020-14578 OpenJDK: Unexpected exception raised by DerInputStream (Libraries, 8237731) 1856995 - CVE-2020-14579 OpenJDK: Unexpected exception raised by DerValue.equals() (Libraries, 8237736) 6. Package List: Red Hat Enterprise Linux AppStream (v.8): Source: java-1.8.0-openjdk-1.8.0.262.b10-0.el8_2.src.rpm aarch64: java-1.8.0-openjdk-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-accessibility-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-debuginfo-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-debugsource-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-demo-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-demo-debuginfo-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-devel-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-devel-debuginfo-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-headless-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-headless-debuginfo-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.aarch64.rpm java-1.8.0-openjdk-src-1.8.0.262.b10-0.el8_2.aarch64.rpm noarch: java-1.8.0-openjdk-javadoc-1.8.0.262.b10-0.el8_2.noarch.rpm java-1.8.0-openjdk-javadoc-zip-1.8.0.262.b10-0.el8_2.noarch.rpm ppc64le: java-1.8.0-openjdk-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-accessibility-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-debuginfo-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-debugsource-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-demo-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-demo-debuginfo-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-devel-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-devel-debuginfo-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-headless-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-headless-debuginfo-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.ppc64le.rpm java-1.8.0-openjdk-src-1.8.0.262.b10-0.el8_2.ppc64le.rpm s390x: java-1.8.0-openjdk-1.8.0.262.b10-0.el8_2.s390x.rpm java-1.8.0-openjdk-accessibility-1.8.0.262.b10-0.el8_2.s390x.rpm java-1.8.0-openjdk-debuginfo-1.8.0.262.b10-0.el8_2.s390x.rpm java-1.8.0-openjdk-debugsource-1.8.0.262.b10-0.el8_2.s390x.rpm java-1.8.0-openjdk-demo-1.8.0.262.b10-0.el8_2.s390x.rpm java-1.8.0-openjdk-demo-debuginfo-1.8.0.262.b10-0.el8_2.s390x.rpm java-1.8.0-openjdk-devel-1.8.0.262.b10-0.el8_2.s390x.rpm java-1.8.0-openjdk-devel-debuginfo-1.8.0.262.b10-0.el8_2.s390x.rpm java-1.8.0-openjdk-headless-1.8.0.262.b10-0.el8_2.s390x.rpm java-1.8.0-openjdk-headless-debuginfo-1.8.0.262.b10-0.el8_2.s390x.rpm java-1.8.0-openjdk-src-1.8.0.262.b10-0.el8_2.s390x.rpm x86_64: java-1.8.0-openjdk-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-accessibility-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-debuginfo-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-debugsource-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-demo-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-demo-debuginfo-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-devel-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-devel-debuginfo-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-headless-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-headless-debuginfo-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.262.b10-0.el8_2.x86_64.rpm java-1.8.0-openjdk-src-1.8.0.262.b10-0.el8_2.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key 7.References: https://access.redhat.com/security/cve/CVE-2020-14556 https://access.redhat.com/security/cve/CVE-2020-14577 https://access.redhat.com/security/cve/CVE-2020-14578 https://access.redhat.com/security/cve/CVE-2020-14579 https://access.redhat.com/security/cve/CVE-2020-14583 https://access.redhat.com/security/cve/CVE-2020-14593 https://access.redhat.com/security/cve/CVE-2020-14621 https://access.redhat.com/security/updates/classification#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXxAkftzjgjWX9erEAQhh2w/+LRxVc2FS07BmbMoTSeXIHJpPYwZx4yvf r7dbKJx+OWXX/zkvyatPjZmK3LeQYXKcmFWrkjlBdRf/jW1nMAKvDZJfWr5rKBok siWaZKRvMXHSnla7ioQGyeM1Z8hzW+dizCSuKRueUbJ2eyt/PCPZ8bULP90vkb25 sks/CPhokkE7ApWPzrDjDe5+mU+tsIsV6eTxQ1FzdJu/9p3Xzx6VWth9ESSm4P+1 CCbtSE9/IQu99jeB76xJoj1rHV2viuyIGAtXvqtiDs1NO79McilkPMvQ3q++JPOy KwsQylTt43cVysWiShh/qbn9MjgsjMWNPpDNQ7BYVHlprHlpIib26VXuNJdm8VUm /hImJhcVd3+s5hs8jejw/QZGHiKtpSWCvLcIl9Jj5ZLd+Se9UkpuY+AwFtV/S9FM 1d262eWQ7d7WFEdgvw1MBpgMubbKn/JsyN6j9adTadKYNwvN0XgrIxVDjah68IIk XJzlU0XyIPEclxU4wUq83RUKG0O0xVtHWVG93gFTGC0ghnS6+3zPOLMtPa6wtHpL LtwtyYkCYugd2OQx2RY5qPuueBRlYtlD1UKRBTYxFAh86iNaqNuXe06YsL4tL4A6 BG6cNzZ4F/oYvviFe74h3FynghIaokobdtUpPRIQn1PXSo3Uo1AA8Gd07nWaaV/9 WXi/QqAaGio=XPv5 -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . The recent update for Java 1.8 tackles various vulnerabilities in Red Hat Enterprise Linux 8, greatly improving overall system protection.. Java Security, Red Hat Update, OpenJDK Fix, Java Runtime Environment, Linux Security Update. . Severity: Important. LinuxSecurity.com Team

Jul 16, 2020 •Important Red Hat