RHSA-2021:5030 - Security Advisory

Topic

An update for java-1.8.0-ibm is now available for Red Hat Enterprise Linux 7 Supplementary.

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.

Description

IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit.

This update upgrades IBM Java SE 8 to version 8 SR7.

Security Fix(es):

• Oracle JDK: unspecified vulnerability fixed in 8u311 (Deployment) (CVE-2021-35560)
• OpenJDK: Loop in HttpsServer triggered during TLS session close (JSSE, 8254967) (CVE-2021-35565)
• OpenJDK: Excessive memory allocation in RTFParser (Swing, 8265167) (CVE-2021-35556)
• OpenJDK: Excessive memory allocation in RTFReader (Swing, 8265580) (CVE-2021-35559)
• OpenJDK: Certificates with end dates too far in the future can corrupt keystore (Keytool, 8266137) (CVE-2021-35564)
• OpenJDK: Unexpected exception raised during TLS handshake (JSSE, 8267729) (CVE-2021-35578)
• OpenJDK: Excessive memory allocation in BMPImageReader (ImageIO, 8267735) (CVE-2021-35586)
• IBM JDK: IllegalAccessError exception not thrown for MethodHandles that invoke inaccessible interface methods (CVE-2021-41035)

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.

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 IBM Java must be restarted for this update to take effect.

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

Fixes

• BZ - 2014508 - CVE-2021-35565 OpenJDK: Loop in HttpsServer triggered during TLS session close (JSSE, 8254967)
• BZ - 2014515 - CVE-2021-35556 OpenJDK: Excessive memory allocation in RTFParser (Swing, 8265167)
• BZ - 2014518 - CVE-2021-35559 OpenJDK: Excessive memory allocation in RTFReader (Swing, 8265580)
• BZ - 2015061 - CVE-2021-35564 OpenJDK: Certificates with end dates too far in the future can corrupt keystore (Keytool, 8266137)
• BZ - 2015308 - CVE-2021-35586 OpenJDK: Excessive memory allocation in BMPImageReader (ImageIO, 8267735)
• BZ - 2015653 - CVE-2021-35578 OpenJDK: Unexpected exception raised during TLS handshake (JSSE, 8267729)
• BZ - 2027731 - CVE-2021-35560 Oracle JDK: unspecified vulnerability fixed in 8u311 (Deployment)
• BZ - 2027791 - CVE-2021-41035 IBM JDK: IllegalAccessError exception not thrown for MethodHandles that invoke inaccessible interface methods

CVEs

• CVE-2021-35556
• CVE-2021-35559
• CVE-2021-35560
• CVE-2021-35564
• CVE-2021-35565
• CVE-2021-35578
• CVE-2021-35586
• CVE-2021-41035

References

• https://access.redhat.com/security/updates/classification/#important