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Red Hat Security Advisory
Synopsis: Critical: firefox security update
Advisory ID: RHSA-2019:1696-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1696
Issue date: 2019-07-08
CVE Names: CVE-2019-11707 CVE-2019-11708
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1. Summary:
An update for firefox is now available for Red Hat Enterprise Linux 8.
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 AppStream (v. 8) – aarch64, ppc64le, s390x, 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 60.7.2 ESR.
Security Fix(es):
* Mozilla: Type confusion in Array.pop (CVE-2019-11707)
* Mozilla: Sandbox escape using Prompt:Open (CVE-2019-11708)
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/):
1721789 – CVE-2019-11707 Mozilla: Type confusion in Array.pop
1722673 – CVE-2019-11708 Mozilla: Sandbox escape using Prompt:Open
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
firefox-60.7.2-3.el8_0.src.rpm
aarch64:
firefox-60.7.2-3.el8_0.aarch64.rpm
firefox-debuginfo-60.7.2-3.el8_0.aarch64.rpm
firefox-debugsource-60.7.2-3.el8_0.aarch64.rpm
ppc64le:
firefox-60.7.2-3.el8_0.ppc64le.rpm
firefox-debuginfo-60.7.2-3.el8_0.ppc64le.rpm
firefox-debugsource-60.7.2-3.el8_0.ppc64le.rpm
s390x:
firefox-60.7.2-3.el8_0.s390x.rpm
firefox-debuginfo-60.7.2-3.el8_0.s390x.rpm
firefox-debugsource-60.7.2-3.el8_0.s390x.rpm
x86_64:
firefox-60.7.2-3.el8_0.x86_64.rpm
firefox-debuginfo-60.7.2-3.el8_0.x86_64.rpm
firefox-debugsource-60.7.2-3.el8_0.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-2019-11707
https://access.redhat.com/security/cve/CVE-2019-11708
https://access.redhat.com/security/updates/classification/#critical
https://www.mozilla.org/en-US/security/advisories/mfsa2019-18/
https://www.mozilla.org/en-US/security/advisories/mfsa2019-19/
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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