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Red Hat Security Advisory 2019-0640-01

Red Hat Security Advisory 2019-0640-01
Posted Mar 26, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-0640-01 - 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 SR5-FP30. Issues addressed include a buffer overflow vulnerability.

tags | advisory, java, overflow
systems | linux, redhat
advisories | CVE-2018-11212, CVE-2018-12547, CVE-2018-12549, CVE-2019-2422, CVE-2019-2449
MD5 | ce06241fcb9756d7a7e5483b9a816beb

Red Hat Security Advisory 2019-0640-01

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====================================================================
Red Hat Security Advisory

Synopsis: Moderate: java-1.8.0-ibm security update
Advisory ID: RHSA-2019:0640-01
Product: Red Hat Satellite
Advisory URL: https://access.redhat.com/errata/RHSA-2019:0640
Issue date: 2019-03-25
CVE Names: CVE-2018-11212 CVE-2018-12547 CVE-2018-12549
CVE-2019-2422 CVE-2019-2449
====================================================================
1. Summary:

An update for java-1.8.0-ibm is now available for Red Hat Satellite 5.8.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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.

2. Relevant releases/architectures:

Red Hat Satellite 5.8 (RHEL v.6) - s390x, x86_64

3. 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 SR5-FP30.

Security Fix(es):

* IBM JDK: buffer overflow in jio_snprintf() and jio_vsnprintf()
(CVE-2018-12547)

* IBM JDK: missing null check when accelerating Unsafe calls
(CVE-2018-12549)

* OpenJDK: memory disclosure in FileChannelImpl (Libraries, 8206290)
(CVE-2019-2422)

* libjpeg-turbo: Divide By Zero in alloc_sarray function in jmemmgr.c
(CVE-2018-11212)

* Oracle JDK: unspecified vulnerability fixed in 8u201 (Deployment)
(CVE-2019-2449)

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.

4. 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

For this update to take effect, Red Hat Satellite must be restarted
("/usr/sbin/rhn-satellite restart"). All running instances of IBM Java must
be restarted for this update to take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

1579973 - CVE-2018-11212 libjpeg-turbo: Divide By Zero in alloc_sarray function in jmemmgr.c
1665945 - CVE-2019-2422 OpenJDK: memory disclosure in FileChannelImpl (Libraries, 8206290)
1685601 - CVE-2019-2449 Oracle JDK: unspecified vulnerability fixed in 8u201 (Deployment)
1685611 - CVE-2018-12547 IBM JDK: buffer overflow in jio_snprintf() and jio_vsnprintf()
1685717 - CVE-2018-12549 IBM JDK: missing null check when accelerating Unsafe calls

6. Package List:

Red Hat Satellite 5.8 (RHEL v.6):

s390x:
java-1.8.0-ibm-1.8.0.5.30-1jpp.1.el6_10.s390x.rpm
java-1.8.0-ibm-devel-1.8.0.5.30-1jpp.1.el6_10.s390x.rpm

x86_64:
java-1.8.0-ibm-1.8.0.5.30-1jpp.1.el6_10.x86_64.rpm
java-1.8.0-ibm-devel-1.8.0.5.30-1jpp.1.el6_10.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-11212
https://access.redhat.com/security/cve/CVE-2018-12547
https://access.redhat.com/security/cve/CVE-2018-12549
https://access.redhat.com/security/cve/CVE-2019-2422
https://access.redhat.com/security/cve/CVE-2019-2449
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2019 Red Hat, Inc.
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