RedHat: RHSA-2021-2780:01 Important: OpenJDK 11.0.12 Security Update for
Summary
The OpenJDK 11 packages provide the OpenJDK 11 Java Runtime Environment and
the OpenJDK 11 Java Software Development Kit.
This release of the Red Hat build of OpenJDK 11 (11.0.12) for portable
Linux serves as a replacement for the Red Hat build of OpenJDK 11 (11.0.11)
and includes security and bug fixes, and enhancements. For further
information, refer to the release notes linked to in the References
section.
Security Fix(es):
* 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)
* OpenJDK: Incorrect comparison during range check elimination (Hotspot,
8264066) (CVE-2021-2388)
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.
Summary
Solution
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/documentation/en-us/openjdk/11/html/installing_an
d_using_openjdk_11_on_rhel/installing-openjdk11-on-rhel8#installing-jdk11-o
n-rhel-using-archive
References
https://access.redhat.com/security/cve/CVE-2021-2341 https://access.redhat.com/security/cve/CVE-2021-2369 https://access.redhat.com/security/cve/CVE-2021-2388 https://access.redhat.com/security/updates/classification/#important
Package List
Topic
The Red Hat Build of OpenJDK 11 (java-11-openjdk) is now available forportable Linux.Red Hat Product Security has rated this update as having a security impactof Imporant. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Bugs Fixed
1982874 - CVE-2021-2341 OpenJDK: FTP PASV command response can cause FtpClient to connect to arbitrary host (Networking, 8258432)
1982879 - CVE-2021-2369 OpenJDK: Incorrect verification of JAR files with multiple MANIFEST.MF files (Library, 8260967)
1983075 - CVE-2021-2388 OpenJDK: Incorrect comparison during range check elimination (Hotspot, 8264066)
5. JIRA issues fixed (https://issues.redhat.com/):
OPENJDK-422 - Linux: JDK: Oracle CPU 2021-07 [Portable Linux] [openjdk-11]