RHSA-2020:2968: Important: java-1.8.0-openjdk security update
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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2020:2968?
The severity of RHSA-2020:2968 is classified as important due to potential security risks from the vulnerability.
How do I fix RHSA-2020:2968?
To fix RHSA-2020:2968, update to the fixed version of the affected Java packages, specifically 1.8.0-openjdk-1.8.0.262.b10-0.el7_8.
What vulnerability does RHSA-2020:2968 address?
RHSA-2020:2968 addresses a vulnerability in OpenJDK whereby concurrency can lead to a bypass of boundary checks in nio.Buffer.
Which systems are affected by RHSA-2020:2968?
RHSA-2020:2968 affects systems running the vulnerable versions of the OpenJDK packages, specifically in Red Hat Enterprise Linux.
What is the recommended action for RHSA-2020:2968?
The recommended action for RHSA-2020:2968 is to apply the security updates provided by Red Hat for the affected OpenJDK packages.