RedHat: RHSA-2019-3193:01 Critical: firefox security update
Summary
Mozilla Firefox is an open-source web browser, designed for standards
compliance, performance, and portability.
This update upgrades Firefox to version 68.2.0 ESR.
Security Fix(es):
* Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2
(CVE-2019-11764)
* Mozilla: Use-after-free when creating index updates in IndexedDB
(CVE-2019-11757)
* Mozilla: Potentially exploitable crash due to 360 Total Security
(CVE-2019-11758)
* Mozilla: Stack buffer overflow in HKDF output (CVE-2019-11759)
* Mozilla: Stack buffer overflow in WebRTC networking (CVE-2019-11760)
* Mozilla: Unintended access to a privileged JSONView object
(CVE-2019-11761)
* Mozilla: document.domain-based origin isolation has same-origin-property
violation (CVE-2019-11762)
* Mozilla: Incorrect HTML parsing results in XSS bypass technique
(CVE-2019-11763)
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-2019-11757 https://access.redhat.com/security/cve/CVE-2019-11758 https://access.redhat.com/security/cve/CVE-2019-11759 https://access.redhat.com/security/cve/CVE-2019-11760 https://access.redhat.com/security/cve/CVE-2019-11761 https://access.redhat.com/security/cve/CVE-2019-11762 https://access.redhat.com/security/cve/CVE-2019-11763 https://access.redhat.com/security/cve/CVE-2019-11764 https://access.redhat.com/security/updates/classification/#critical
Package List
Red Hat Enterprise Linux Client (v. 7):
Source:
firefox-68.2.0-1.el7_7.src.rpm
x86_64:
firefox-68.2.0-1.el7_7.x86_64.rpm
firefox-debuginfo-68.2.0-1.el7_7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
firefox-68.2.0-1.el7_7.i686.rpm
firefox-debuginfo-68.2.0-1.el7_7.i686.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
firefox-68.2.0-1.el7_7.src.rpm
ppc64:
firefox-68.2.0-1.el7_7.ppc64.rpm
firefox-debuginfo-68.2.0-1.el7_7.ppc64.rpm
ppc64le:
firefox-68.2.0-1.el7_7.ppc64le.rpm
firefox-debuginfo-68.2.0-1.el7_7.ppc64le.rpm
s390x:
firefox-68.2.0-1.el7_7.s390x.rpm
firefox-debuginfo-68.2.0-1.el7_7.s390x.rpm
x86_64:
firefox-68.2.0-1.el7_7.x86_64.rpm
firefox-debuginfo-68.2.0-1.el7_7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
x86_64:
firefox-68.2.0-1.el7_7.i686.rpm
firefox-debuginfo-68.2.0-1.el7_7.i686.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
firefox-68.2.0-1.el7_7.src.rpm
x86_64:
firefox-68.2.0-1.el7_7.x86_64.rpm
firefox-debuginfo-68.2.0-1.el7_7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
firefox-68.2.0-1.el7_7.i686.rpm
firefox-debuginfo-68.2.0-1.el7_7.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/
Topic
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.
Topic
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) - x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
Bugs Fixed
1764438 - CVE-2019-11757 Mozilla: Use-after-free when creating index updates in IndexedDB
1764439 - CVE-2019-11758 Mozilla: Potentially exploitable crash due to 360 Total Security
1764440 - CVE-2019-11759 Mozilla: Stack buffer overflow in HKDF output
1764441 - CVE-2019-11760 Mozilla: Stack buffer overflow in WebRTC networking
1764442 - CVE-2019-11761 Mozilla: Unintended access to a privileged JSONView object
1764443 - CVE-2019-11762 Mozilla: document.domain-based origin isolation has same-origin-property violation
1764444 - CVE-2019-11763 Mozilla: Incorrect HTML parsing results in XSS bypass technique
1764446 - CVE-2019-11764 Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2
