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Red Hat Product Errata RHSA-2020:1429 - Security Advisory
Issued:
2020-04-14
Updated:
2020-04-14

RHSA-2020:1429 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: firefox security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

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 impact of Important. 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.

Description

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

This update upgrades Firefox to version 68.7.0 ESR.

Security Fix(es):

  • Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method (CVE-2020-6821)
  • Mozilla: Memory safety bugs fixed in Firefox 75 and Firefox ESR 68.7 (CVE-2020-6825)
  • Mozilla: Out of bounds write in GMPDecodeData when processing large images (CVE-2020-6822)

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.

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.

Affected Products

  • Red Hat Enterprise Linux Server 6 x86_64
  • Red Hat Enterprise Linux Server 6 i386
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 i386
  • Red Hat Enterprise Linux Workstation 6 x86_64
  • Red Hat Enterprise Linux Workstation 6 i386
  • Red Hat Enterprise Linux Desktop 6 x86_64
  • Red Hat Enterprise Linux Desktop 6 i386
  • Red Hat Enterprise Linux for IBM z Systems 6 s390x
  • Red Hat Enterprise Linux for Power, big endian 6 ppc64
  • Red Hat Enterprise Linux for Scientific Computing 6 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6 s390x

Fixes

  • BZ - 1821674 - CVE-2020-6821 Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method
  • BZ - 1821676 - CVE-2020-6822 Mozilla: Out of bounds write in GMPDecodeData when processing large images
  • BZ - 1821682 - CVE-2020-6825 Mozilla: Memory safety bugs fixed in Firefox 75 and Firefox ESR 68.7

CVEs

  • CVE-2020-6821
  • CVE-2020-6822
  • CVE-2020-6825

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server 6

SRPM
firefox-68.7.0-2.el6_10.src.rpm SHA-256: 98b518082876e2d5d2ffb9cfd37a7281d8f77a13c23223795667d36d158cac3b
x86_64
firefox-68.7.0-2.el6_10.i686.rpm SHA-256: 42fda77614e3c7e18a3e30b45dbc0d29ff4af675055dea05c2ba4ee0f3060bc1
firefox-68.7.0-2.el6_10.x86_64.rpm SHA-256: ccabae6263815cdf638daeebf1e59fa44923a7ae3b4f260840261eafd2e076f6
firefox-debuginfo-68.7.0-2.el6_10.i686.rpm SHA-256: f3554fead6c9071a2ef36c45f44fed1a3639611548b796852717c8e3db188493
firefox-debuginfo-68.7.0-2.el6_10.x86_64.rpm SHA-256: a2f6e5b6fecb30be4a6b3874b39d4d0133db610c9bd1e3b3bf41fdaff6fbd375
i386
firefox-68.7.0-2.el6_10.i686.rpm SHA-256: 42fda77614e3c7e18a3e30b45dbc0d29ff4af675055dea05c2ba4ee0f3060bc1
firefox-debuginfo-68.7.0-2.el6_10.i686.rpm SHA-256: f3554fead6c9071a2ef36c45f44fed1a3639611548b796852717c8e3db188493

Red Hat Enterprise Linux Server - Extended Life Cycle Support 6

SRPM
firefox-68.7.0-2.el6_10.src.rpm SHA-256: 98b518082876e2d5d2ffb9cfd37a7281d8f77a13c23223795667d36d158cac3b
x86_64
firefox-68.7.0-2.el6_10.i686.rpm SHA-256: 42fda77614e3c7e18a3e30b45dbc0d29ff4af675055dea05c2ba4ee0f3060bc1
firefox-68.7.0-2.el6_10.x86_64.rpm SHA-256: ccabae6263815cdf638daeebf1e59fa44923a7ae3b4f260840261eafd2e076f6
firefox-debuginfo-68.7.0-2.el6_10.i686.rpm SHA-256: f3554fead6c9071a2ef36c45f44fed1a3639611548b796852717c8e3db188493
firefox-debuginfo-68.7.0-2.el6_10.x86_64.rpm SHA-256: a2f6e5b6fecb30be4a6b3874b39d4d0133db610c9bd1e3b3bf41fdaff6fbd375
i386
firefox-68.7.0-2.el6_10.i686.rpm SHA-256: 42fda77614e3c7e18a3e30b45dbc0d29ff4af675055dea05c2ba4ee0f3060bc1
firefox-debuginfo-68.7.0-2.el6_10.i686.rpm SHA-256: f3554fead6c9071a2ef36c45f44fed1a3639611548b796852717c8e3db188493

Red Hat Enterprise Linux Workstation 6

SRPM
firefox-68.7.0-2.el6_10.src.rpm SHA-256: 98b518082876e2d5d2ffb9cfd37a7281d8f77a13c23223795667d36d158cac3b
x86_64
firefox-68.7.0-2.el6_10.i686.rpm SHA-256: 42fda77614e3c7e18a3e30b45dbc0d29ff4af675055dea05c2ba4ee0f3060bc1
firefox-68.7.0-2.el6_10.x86_64.rpm SHA-256: ccabae6263815cdf638daeebf1e59fa44923a7ae3b4f260840261eafd2e076f6
firefox-debuginfo-68.7.0-2.el6_10.i686.rpm SHA-256: f3554fead6c9071a2ef36c45f44fed1a3639611548b796852717c8e3db188493
firefox-debuginfo-68.7.0-2.el6_10.x86_64.rpm SHA-256: a2f6e5b6fecb30be4a6b3874b39d4d0133db610c9bd1e3b3bf41fdaff6fbd375
i386
firefox-68.7.0-2.el6_10.i686.rpm SHA-256: 42fda77614e3c7e18a3e30b45dbc0d29ff4af675055dea05c2ba4ee0f3060bc1
firefox-debuginfo-68.7.0-2.el6_10.i686.rpm SHA-256: f3554fead6c9071a2ef36c45f44fed1a3639611548b796852717c8e3db188493

Red Hat Enterprise Linux Desktop 6

SRPM
firefox-68.7.0-2.el6_10.src.rpm SHA-256: 98b518082876e2d5d2ffb9cfd37a7281d8f77a13c23223795667d36d158cac3b
x86_64
firefox-68.7.0-2.el6_10.i686.rpm SHA-256: 42fda77614e3c7e18a3e30b45dbc0d29ff4af675055dea05c2ba4ee0f3060bc1
firefox-68.7.0-2.el6_10.x86_64.rpm SHA-256: ccabae6263815cdf638daeebf1e59fa44923a7ae3b4f260840261eafd2e076f6
firefox-debuginfo-68.7.0-2.el6_10.i686.rpm SHA-256: f3554fead6c9071a2ef36c45f44fed1a3639611548b796852717c8e3db188493
firefox-debuginfo-68.7.0-2.el6_10.x86_64.rpm SHA-256: a2f6e5b6fecb30be4a6b3874b39d4d0133db610c9bd1e3b3bf41fdaff6fbd375
i386
firefox-68.7.0-2.el6_10.i686.rpm SHA-256: 42fda77614e3c7e18a3e30b45dbc0d29ff4af675055dea05c2ba4ee0f3060bc1
firefox-debuginfo-68.7.0-2.el6_10.i686.rpm SHA-256: f3554fead6c9071a2ef36c45f44fed1a3639611548b796852717c8e3db188493

Red Hat Enterprise Linux for IBM z Systems 6

SRPM
firefox-68.7.0-2.el6_10.src.rpm SHA-256: 98b518082876e2d5d2ffb9cfd37a7281d8f77a13c23223795667d36d158cac3b
s390x
firefox-68.7.0-2.el6_10.s390x.rpm SHA-256: ee78466fe82fe10abf578c2b4b90b4932b9e04a5734ba0d997f75d0009989e4a
firefox-debuginfo-68.7.0-2.el6_10.s390x.rpm SHA-256: 9e169656b4f28ea9ac908a1e64d998a1fde4b411ed4eec988d57f94d4adaf914

Red Hat Enterprise Linux for Power, big endian 6

SRPM
firefox-68.7.0-2.el6_10.src.rpm SHA-256: 98b518082876e2d5d2ffb9cfd37a7281d8f77a13c23223795667d36d158cac3b
ppc64
firefox-68.7.0-2.el6_10.ppc64.rpm SHA-256: 4910eaf12b874e4fbfb21c4eb8dd04eaa0b2a02d34c3a8c7a7c74bed06d6b780
firefox-debuginfo-68.7.0-2.el6_10.ppc64.rpm SHA-256: 90973edd28b698cebf691e704a75c28603c4cbcf5afc25561d7d63d9ce37baa5

Red Hat Enterprise Linux for Scientific Computing 6

SRPM
firefox-68.7.0-2.el6_10.src.rpm SHA-256: 98b518082876e2d5d2ffb9cfd37a7281d8f77a13c23223795667d36d158cac3b
x86_64
firefox-68.7.0-2.el6_10.i686.rpm SHA-256: 42fda77614e3c7e18a3e30b45dbc0d29ff4af675055dea05c2ba4ee0f3060bc1
firefox-68.7.0-2.el6_10.x86_64.rpm SHA-256: ccabae6263815cdf638daeebf1e59fa44923a7ae3b4f260840261eafd2e076f6
firefox-debuginfo-68.7.0-2.el6_10.i686.rpm SHA-256: f3554fead6c9071a2ef36c45f44fed1a3639611548b796852717c8e3db188493
firefox-debuginfo-68.7.0-2.el6_10.x86_64.rpm SHA-256: a2f6e5b6fecb30be4a6b3874b39d4d0133db610c9bd1e3b3bf41fdaff6fbd375

Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6

SRPM
firefox-68.7.0-2.el6_10.src.rpm SHA-256: 98b518082876e2d5d2ffb9cfd37a7281d8f77a13c23223795667d36d158cac3b
s390x
firefox-68.7.0-2.el6_10.s390x.rpm SHA-256: ee78466fe82fe10abf578c2b4b90b4932b9e04a5734ba0d997f75d0009989e4a
firefox-debuginfo-68.7.0-2.el6_10.s390x.rpm SHA-256: 9e169656b4f28ea9ac908a1e64d998a1fde4b411ed4eec988d57f94d4adaf914

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

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