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Red Hat Security Advisory
Synopsis: Critical: firefox security update
Advisory ID: RHSA-2018:0527-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:0527
Issue date: 2018-03-15
CVE Names: CVE-2018-5125 CVE-2018-5127 CVE-2018-5129
CVE-2018-5130 CVE-2018-5131 CVE-2018-5144
CVE-2018-5145
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1. Summary:
An update for firefox is now available for Red Hat Enterprise Linux 7.
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 Client (v. 7) – x86_64
Red Hat Enterprise Linux Client Optional (v. 7) – x86_64
Red Hat Enterprise Linux Server (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) – ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) – x86_64
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) – aarch64, ppc64le
3. Description:
Mozilla Firefox is an open source web browser.
This update upgrades Firefox to version 52.7.0 ESR.
Security Fix(es):
* Mozilla: Memory safety bugs fixed in Firefox 59 and Firefox ESR 52.7
(MFSA 2018-07) (CVE-2018-5125)
* Mozilla: Buffer overflow manipulating SVG animatedPathSegList (MFSA
2018-07) (CVE-2018-5127)
* Mozilla: Out-of-bounds write with malformed IPC messages (MFSA 2018-07)
(CVE-2018-5129)
* Mozilla: Mismatched RTP payload type can trigger memory corruption (MFSA
2018-07) (CVE-2018-5130)
* Mozilla: Fetch API improperly returns cached copies of no-store/no-cache
resources (MFSA 2018-07) (CVE-2018-5131)
* Mozilla: Integer overflow during Unicode conversion (MFSA 2018-07)
(CVE-2018-5144)
* Mozilla: Memory safety bugs fixed in Firefox ESR 52.7 (MFSA 2018-07)
(CVE-2018-5145)
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/):
1555127 – CVE-2018-5125 Mozilla: Memory safety bugs fixed in Firefox 59 and Firefox ESR 52.7 (MFSA 2018-07)
1555128 – CVE-2018-5127 Mozilla: Buffer overflow manipulating SVG animatedPathSegList (MFSA 2018-07)
1555129 – CVE-2018-5129 Mozilla: Out-of-bounds write with malformed IPC messages (MFSA 2018-07)
1555130 – CVE-2018-5130 Mozilla: Mismatched RTP payload type can trigger memory corruption (MFSA 2018-07)
1555131 – CVE-2018-5131 Mozilla: Fetch API improperly returns cached copies of no-store/no-cache resources (MFSA 2018-07)
1555132 – CVE-2018-5144 Mozilla: Integer overflow during Unicode conversion (MFSA 2018-07)
1555133 – CVE-2018-5145 Mozilla: Memory safety bugs fixed in Firefox ESR 52.7 (MFSA 2018-07)
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
firefox-52.7.0-1.el7_4.src.rpm
x86_64:
firefox-52.7.0-1.el7_4.x86_64.rpm
firefox-debuginfo-52.7.0-1.el7_4.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
firefox-52.7.0-1.el7_4.i686.rpm
firefox-debuginfo-52.7.0-1.el7_4.i686.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
firefox-52.7.0-1.el7_4.src.rpm
ppc64:
firefox-52.7.0-1.el7_4.ppc64.rpm
firefox-debuginfo-52.7.0-1.el7_4.ppc64.rpm
ppc64le:
firefox-52.7.0-1.el7_4.ppc64le.rpm
firefox-debuginfo-52.7.0-1.el7_4.ppc64le.rpm
s390x:
firefox-52.7.0-1.el7_4.s390x.rpm
firefox-debuginfo-52.7.0-1.el7_4.s390x.rpm
x86_64:
firefox-52.7.0-1.el7_4.x86_64.rpm
firefox-debuginfo-52.7.0-1.el7_4.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):
Source:
firefox-52.7.0-1.el7_4.src.rpm
aarch64:
firefox-52.7.0-1.el7_4.aarch64.rpm
firefox-debuginfo-52.7.0-1.el7_4.aarch64.rpm
ppc64le:
firefox-52.7.0-1.el7_4.ppc64le.rpm
firefox-debuginfo-52.7.0-1.el7_4.ppc64le.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
firefox-52.7.0-1.el7_4.ppc.rpm
firefox-debuginfo-52.7.0-1.el7_4.ppc.rpm
s390x:
firefox-52.7.0-1.el7_4.s390.rpm
firefox-debuginfo-52.7.0-1.el7_4.s390.rpm
x86_64:
firefox-52.7.0-1.el7_4.i686.rpm
firefox-debuginfo-52.7.0-1.el7_4.i686.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
firefox-52.7.0-1.el7_4.src.rpm
x86_64:
firefox-52.7.0-1.el7_4.x86_64.rpm
firefox-debuginfo-52.7.0-1.el7_4.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
firefox-52.7.0-1.el7_4.i686.rpm
firefox-debuginfo-52.7.0-1.el7_4.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-2018-5125
https://access.redhat.com/security/cve/CVE-2018-5127
https://access.redhat.com/security/cve/CVE-2018-5129
https://access.redhat.com/security/cve/CVE-2018-5130
https://access.redhat.com/security/cve/CVE-2018-5131
https://access.redhat.com/security/cve/CVE-2018-5144
https://access.redhat.com/security/cve/CVE-2018-5145
https://access.redhat.com/security/updates/classification/#critical
https://www.mozilla.org/en-US/security/advisories/mfsa2018-07/
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2018 Red Hat, Inc.
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