What is the severity of RHSA-2020:4305?

The severity of RHSA-2020:4305 is classified as important.

How do I fix RHSA-2020:4305?

You can fix RHSA-2020:4305 by updating to the appropriate packages such as 11-openjdk-11.0.9.11-0.el8_2.

What vulnerabilities are addressed by RHSA-2020:4305?

RHSA-2020:4305 addresses vulnerabilities including CVE-2020-14781 related to unencrypted LDAP connections.

Which packages are affected by RHSA-2020:4305?

RHSA-2020:4305 affects several packages, including java-11-openjdk and its associated libraries.

Is user action required for RHSA-2020:4305?

Yes, user action is required to update the affected packages to mitigate the vulnerabilities.

Vulnerability/
RHSA-2020:4305

CWE

190 362

22/10/2020

20/6/2024

RHSA-2020:4305: Moderate: java-11-openjdk security and bug fix update

First published: Thu Oct 22 2020(Updated: )

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit.<br>Security Fix(es):<br><li> OpenJDK: Credentials sent over unencrypted LDAP connection (JNDI, 8237990) (CVE-2020-14781)</li> <li> OpenJDK: Certificate blacklist bypass via alternate certificate encodings (Libraries, 8237995) (CVE-2020-14782)</li> <li> OpenJDK: Integer overflow leading to out-of-bounds access (Hotspot, 8241114) (CVE-2020-14792)</li> <li> OpenJDK: Incomplete check for invalid characters in URI to path conversion (Libraries, 8242685) (CVE-2020-14797)</li> <li> OpenJDK: Race condition in NIO Buffer boundary checks (Libraries, 8244136) (CVE-2020-14803)</li> <li> OpenJDK: High memory usage during deserialization of Proxy class with many interfaces (Serialization, 8236862) (CVE-2020-14779)</li> <li> OpenJDK: Missing permission check in path to URI conversion (Libraries, 8242680) (CVE-2020-14796)</li> 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.<br>Bug Fix(es):<br><li> "java-11-openjdk-headless" scriptlet failed during RHEL7 > RHEL8 upgrade transaction (BZ#1871709)</li> <li> java-11-openjdk property java.vendor is "N/A" (BZ#1873390)</li>

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Reference Links

https://access.redhat.com/errata/RHSA-2020:4305 (Advisory)

Frequently Asked Questions

What is the severity of RHSA-2020:4305?
The severity of RHSA-2020:4305 is classified as important.
How do I fix RHSA-2020:4305?
You can fix RHSA-2020:4305 by updating to the appropriate packages such as 11-openjdk-11.0.9.11-0.el8_2.
What vulnerabilities are addressed by RHSA-2020:4305?
RHSA-2020:4305 addresses vulnerabilities including CVE-2020-14781 related to unencrypted LDAP connections.
Which packages are affected by RHSA-2020:4305?
RHSA-2020:4305 affects several packages, including java-11-openjdk and its associated libraries.
Is user action required for RHSA-2020:4305?
Yes, user action is required to update the affected packages to mitigate the vulnerabilities.

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