-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2020:1429-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1429 Issue date: 2020-04-14 CVE Names: CVE-2020-6821 CVE-2020-6822 CVE-2020-6825 ===================================================================== 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 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. 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 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. 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/): 1821674 - CVE-2020-6821 Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method 1821676 - CVE-2020-6822 Mozilla: Out of bounds write in GMPDecodeData when processing large images 1821682 - CVE-2020-6825 Mozilla: Memory safety bugs fixed in Firefox 75 and Firefox ESR 68.7 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-68.7.0-2.el6_10.src.rpm i386: firefox-68.7.0-2.el6_10.i686.rpm firefox-debuginfo-68.7.0-2.el6_10.i686.rpm x86_64: firefox-68.7.0-2.el6_10.x86_64.rpm firefox-debuginfo-68.7.0-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-68.7.0-2.el6_10.i686.rpm firefox-debuginfo-68.7.0-2.el6_10.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-68.7.0-2.el6_10.src.rpm x86_64: firefox-68.7.0-2.el6_10.i686.rpm firefox-68.7.0-2.el6_10.x86_64.rpm firefox-debuginfo-68.7.0-2.el6_10.i686.rpm firefox-debuginfo-68.7.0-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-68.7.0-2.el6_10.src.rpm i386: firefox-68.7.0-2.el6_10.i686.rpm firefox-debuginfo-68.7.0-2.el6_10.i686.rpm ppc64: firefox-68.7.0-2.el6_10.ppc64.rpm firefox-debuginfo-68.7.0-2.el6_10.ppc64.rpm s390x: firefox-68.7.0-2.el6_10.s390x.rpm firefox-debuginfo-68.7.0-2.el6_10.s390x.rpm x86_64: firefox-68.7.0-2.el6_10.x86_64.rpm firefox-debuginfo-68.7.0-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): x86_64: firefox-68.7.0-2.el6_10.i686.rpm firefox-debuginfo-68.7.0-2.el6_10.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-68.7.0-2.el6_10.src.rpm i386: firefox-68.7.0-2.el6_10.i686.rpm firefox-debuginfo-68.7.0-2.el6_10.i686.rpm x86_64: firefox-68.7.0-2.el6_10.x86_64.rpm firefox-debuginfo-68.7.0-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-68.7.0-2.el6_10.i686.rpm firefox-debuginfo-68.7.0-2.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-2020-6821 https://access.redhat.com/security/cve/CVE-2020-6822 https://access.redhat.com/security/cve/CVE-2020-6825 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXpVrZ9zjgjWX9erEAQjIkA//T+DIkBQtMvfnpmbt/EW2laLKSyK8zcIF R600WrYJx04r9JXgkbugprTFh2nM125yyJPgbHsiC7nSH9HmJwIDqxcnAHSpn9/Y lJIBt7G7TQyGx4A/PKWdPSIciFzLAjEMc9GGK+fN0KrATEoAncETrAq+0jHHHlvQ DxPcPVEAVaIEp5BDEQRqG3E1y4rpdGIAt962Bw0d9hZ/x5Mm6yqS1hF1WCi59+Qz zJhS1oU9u+K20wrYU2H1LlGpzBmXAPl2tUGHkuTqiT0Bk3SCLkfpUfR+O7Gtc20/ 02QYk0AVZ+TXfXJD+8IibUX0RzGOG3eXP0i/joDhRNqlNCX2VGQyi9iqKdTbdy/X zKB3d1UJn3gVOw34PhItAkpmqV1WiFOz7MxsZWX4MxgMkOcJ3A9U9BnsYHh8Hxz+ VTy65MKFdWHyiJEteXQCbG+g6dHJPXhsOlGAKsjAUaW22okisFAoHObe7qlL8HrJ LhE6A/OXNg0icccYMKItbBVLfEtUaSFs0Z1V200zUrelxxxPqAZI7zhPn9J0aZRC R4uKRefpWsnNqbUTr7Mt2C+7tX7XOcROlBUJ7T5QEpNVKJWo3ILXj0lrsGLnb7c+ +b3owm2Ev+Vu7AiQ+N/IUC364DaXofjclKW+NhDe4DZjByVuQfaKtwZJF8md4u6b 4g2X0UZO5Ow= =twng -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce