QID 239513

Date Published: 2021-07-29

QID 239513: Red Hat Update for java-11-openjdk (RHSA-2021:2784)

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit.

Security Fix(es): OpenJDK: Incorrect comparison during range check elimination (Hotspot, 8264066)
(CVE-2021-2388) OpenJDK: FTP PASV command response can cause FtpClient to connect to arbitrary host (Networking, 8258432)
(CVE-2021-2341) OpenJDK: Incorrect verification of JAR files with multiple MANIFEST.MF files (Library, 8260967)
(CVE-2021-2369)

Affected Products:

Red Hat Enterprise Linux Server 7 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux Desktop 7 x86_64
Red Hat Enterprise Linux for IBM z Systems 7 s390x
Red Hat Enterprise Linux for Power, big endian 7 ppc64
Red Hat Enterprise Linux for Scientific Computing 7 x86_64
Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5.1 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:2784 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239513

    CVE-2021-2341 | CVE-2021-2369 | CVE-2021-2388 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:2784 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:2784?language=en
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