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

Synopsis:          Critical: firefox security update
Advisory ID:       RHSA-2019:0623-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:0623
Issue date:        2019-03-20
CVE Names:         CVE-2018-18506 CVE-2019-9788 CVE-2019-9790 
                   CVE-2019-9791 CVE-2019-9792 CVE-2019-9793 
                   CVE-2019-9795 CVE-2019-9796 
====================================================================
1. Summary:

An update for firefox is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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 Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - x86_64

3. Description:

Mozilla Firefox is an open-source web browser, designed for standards
compliance, performance, and portability.

This update upgrades Firefox to version 60.6.0 ESR.

Security Fix(es):

* Mozilla: Memory safety bugs fixed in Firefox 66 and Firefox ESR 60.6
(CVE-2019-9788)

* Mozilla: Use-after-free when removing in-use DOM elements (CVE-2019-9790)

* Mozilla: Type inference is incorrect for constructors entered through
on-stack replacement with IonMonkey (CVE-2019-9791)

* Mozilla: IonMonkey leaks JS_OPTIMIZED_OUT magic value to script
(CVE-2019-9792)

* Mozilla: Improper bounds checks when Spectre mitigations are disabled
(CVE-2019-9793)

* Mozilla: Type-confusion in IonMonkey JIT compiler (CVE-2019-9795)

* Mozilla: Use-after-free with SMIL animation controller (CVE-2019-9796)

* Mozilla: Proxy Auto-Configuration file can define localhost access to be
proxied (CVE-2018-18506)

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

After installing the update, Firefox must be restarted for the changes to
take effect.

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

1690673 - CVE-2018-18506 Mozilla: Proxy Auto-Configuration file can define localhost access to be proxied
1690674 - CVE-2019-9788 Mozilla: Memory safety bugs fixed in Firefox 66 and Firefox ESR 60.6
1690675 - CVE-2019-9790 Mozilla: Use-after-free when removing in-use DOM elements
1690676 - CVE-2019-9791 Mozilla: Type inference is incorrect for constructors entered through on-stack replacement with IonMonkey
1690677 - CVE-2019-9792 Mozilla: IonMonkey leaks JS_OPTIMIZED_OUT magic value to script
1690678 - CVE-2019-9793 Mozilla: Improper bounds checks when Spectre mitigations are disabled
1690680 - CVE-2019-9795 Mozilla: Type-confusion in IonMonkey JIT compiler
1690681 - CVE-2019-9796 Mozilla: Use-after-free with SMIL animation controller

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
firefox-60.6.0-3.el6_10.src.rpm

i386:
firefox-60.6.0-3.el6_10.i686.rpm
firefox-debuginfo-60.6.0-3.el6_10.i686.rpm

x86_64:
firefox-60.6.0-3.el6_10.x86_64.rpm
firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

x86_64:
firefox-60.6.0-3.el6_10.i686.rpm
firefox-debuginfo-60.6.0-3.el6_10.i686.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

Source:
firefox-60.6.0-3.el6_10.src.rpm

x86_64:
firefox-60.6.0-3.el6_10.i686.rpm
firefox-60.6.0-3.el6_10.x86_64.rpm
firefox-debuginfo-60.6.0-3.el6_10.i686.rpm
firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
firefox-60.6.0-3.el6_10.src.rpm

i386:
firefox-60.6.0-3.el6_10.i686.rpm
firefox-debuginfo-60.6.0-3.el6_10.i686.rpm

ppc64:
firefox-60.6.0-3.el6_10.ppc64.rpm
firefox-debuginfo-60.6.0-3.el6_10.ppc64.rpm

s390x:
firefox-60.6.0-3.el6_10.s390x.rpm
firefox-debuginfo-60.6.0-3.el6_10.s390x.rpm

x86_64:
firefox-60.6.0-3.el6_10.x86_64.rpm
firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

x86_64:
firefox-60.6.0-3.el6_10.i686.rpm
firefox-debuginfo-60.6.0-3.el6_10.i686.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
firefox-60.6.0-3.el6_10.src.rpm

i386:
firefox-60.6.0-3.el6_10.i686.rpm
firefox-debuginfo-60.6.0-3.el6_10.i686.rpm

x86_64:
firefox-60.6.0-3.el6_10.x86_64.rpm
firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

x86_64:
firefox-60.6.0-3.el6_10.i686.rpm
firefox-debuginfo-60.6.0-3.el6_10.i686.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-2018-18506
https://access.redhat.com/security/cve/CVE-2019-9788
https://access.redhat.com/security/cve/CVE-2019-9790
https://access.redhat.com/security/cve/CVE-2019-9791
https://access.redhat.com/security/cve/CVE-2019-9792
https://access.redhat.com/security/cve/CVE-2019-9793
https://access.redhat.com/security/cve/CVE-2019-9795
https://access.redhat.com/security/cve/CVE-2019-9796
https://access.redhat.com/security/updates/classification/#critical
https://www.mozilla.org/en-US/security/advisories/mfsa2019-08/

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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RedHat: RHSA-2019-0623:01 Critical: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 6

Summary

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 60.6.0 ESR.
Security Fix(es):
* Mozilla: Memory safety bugs fixed in Firefox 66 and Firefox ESR 60.6 (CVE-2019-9788)
* Mozilla: Use-after-free when removing in-use DOM elements (CVE-2019-9790)
* Mozilla: Type inference is incorrect for constructors entered through on-stack replacement with IonMonkey (CVE-2019-9791)
* Mozilla: IonMonkey leaks JS_OPTIMIZED_OUT magic value to script (CVE-2019-9792)
* Mozilla: Improper bounds checks when Spectre mitigations are disabled (CVE-2019-9793)
* Mozilla: Type-confusion in IonMonkey JIT compiler (CVE-2019-9795)
* Mozilla: Use-after-free with SMIL animation controller (CVE-2019-9796)
* Mozilla: Proxy Auto-Configuration file can define localhost access to be proxied (CVE-2018-18506)
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

For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing the update, Firefox must be restarted for the changes to take effect.

References

https://access.redhat.com/security/cve/CVE-2018-18506 https://access.redhat.com/security/cve/CVE-2019-9788 https://access.redhat.com/security/cve/CVE-2019-9790 https://access.redhat.com/security/cve/CVE-2019-9791 https://access.redhat.com/security/cve/CVE-2019-9792 https://access.redhat.com/security/cve/CVE-2019-9793 https://access.redhat.com/security/cve/CVE-2019-9795 https://access.redhat.com/security/cve/CVE-2019-9796 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-08/

Package List

Red Hat Enterprise Linux Desktop (v. 6):
Source: firefox-60.6.0-3.el6_10.src.rpm
i386: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm
x86_64: firefox-60.6.0-3.el6_10.x86_64.rpm firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
x86_64: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
Source: firefox-60.6.0-3.el6_10.src.rpm
x86_64: firefox-60.6.0-3.el6_10.i686.rpm firefox-60.6.0-3.el6_10.x86_64.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source: firefox-60.6.0-3.el6_10.src.rpm
i386: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm
ppc64: firefox-60.6.0-3.el6_10.ppc64.rpm firefox-debuginfo-60.6.0-3.el6_10.ppc64.rpm
s390x: firefox-60.6.0-3.el6_10.s390x.rpm firefox-debuginfo-60.6.0-3.el6_10.s390x.rpm
x86_64: firefox-60.6.0-3.el6_10.x86_64.rpm firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
x86_64: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source: firefox-60.6.0-3.el6_10.src.rpm
i386: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm
x86_64: firefox-60.6.0-3.el6_10.x86_64.rpm firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
x86_64: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.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/

Severity

Advisory ID: RHSA-2019:0623-01

Product: Red Hat Enterprise Linux

Advisory URL: https://access.redhat.com/errata/RHSA-2019:0623

Issued Date: : 2019-03-20

CVE Names: CVE-2018-18506 CVE-2019-9788 CVE-2019-9790 CVE-2019-9791 CVE-2019-9792 CVE-2019-9793 CVE-2019-9795 CVE-2019-9796

Topic

An update for firefox is now available for Red Hat Enterprise Linux 6.Red Hat Product Security has rated this update as having a security impactof Critical. 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.