-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: chromium-browser security update Advisory ID: RHSA-2020:3560-01 Product: Red Hat Enterprise Linux Supplementary Advisory URL: https://access.redhat.com/errata/RHSA-2020:3560 Issue date: 2020-08-26 CVE Names: CVE-2020-6542 CVE-2020-6543 CVE-2020-6544 CVE-2020-6545 CVE-2020-6546 CVE-2020-6547 CVE-2020-6548 CVE-2020-6549 CVE-2020-6550 CVE-2020-6551 CVE-2020-6552 CVE-2020-6553 CVE-2020-6554 CVE-2020-6555 CVE-2020-6556 ==================================================================== 1. Summary: An update for chromium-browser is now available for Red Hat Enterprise Linux 6 Supplementary. 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 Supplementary (v. 6) - i386, i686, x86_64 Red Hat Enterprise Linux HPC Node Supplementary (v. 6) - i686, x86_64 Red Hat Enterprise Linux Server Supplementary (v. 6) - i386, i686, x86_64 Red Hat Enterprise Linux Workstation Supplementary (v. 6) - i386, i686, x86_64 3. Description: Chromium is an open-source web browser, powered by WebKit (Blink). This update upgrades Chromium to version 84.0.4147.135. Security Fix(es): * chromium-browser: Use after free in ANGLE (CVE-2020-6542) * chromium-browser: Use after free in task scheduling (CVE-2020-6543) * chromium-browser: Use after free in media (CVE-2020-6544) * chromium-browser: Use after free in audio (CVE-2020-6545) * chromium-browser: Inappropriate implementation in installer (CVE-2020-6546) * chromium-browser: Incorrect security UI in media (CVE-2020-6547) * chromium-browser: Heap buffer overflow in Skia (CVE-2020-6548) * chromium-browser: Use after free in media (CVE-2020-6549) * chromium-browser: Use after free in IndexedDB (CVE-2020-6550) * chromium-browser: Use after free in WebXR (CVE-2020-6551) * chromium-browser: Use after free in Blink (CVE-2020-6552) * chromium-browser: Use after free in offline mode (CVE-2020-6553) * chromium-browser: Heap buffer overflow in SwiftShader (CVE-2020-6556) * chromium-browser: Use after free in extensions (CVE-2020-6554) * chromium-browser: Out of bounds read in WebGL (CVE-2020-6555) 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, Chromium must be restarted for the changes to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1867939 - CVE-2020-6542 chromium-browser: Use after free in ANGLE 1867940 - CVE-2020-6543 chromium-browser: Use after free in task scheduling 1867941 - CVE-2020-6544 chromium-browser: Use after free in media 1867942 - CVE-2020-6545 chromium-browser: Use after free in audio 1867943 - CVE-2020-6546 chromium-browser: Inappropriate implementation in installer 1867944 - CVE-2020-6547 chromium-browser: Incorrect security UI in media 1867945 - CVE-2020-6548 chromium-browser: Heap buffer overflow in Skia 1867946 - CVE-2020-6549 chromium-browser: Use after free in media 1867947 - CVE-2020-6550 chromium-browser: Use after free in IndexedDB 1867948 - CVE-2020-6551 chromium-browser: Use after free in WebXR 1867949 - CVE-2020-6552 chromium-browser: Use after free in Blink 1867950 - CVE-2020-6553 chromium-browser: Use after free in offline mode 1867951 - CVE-2020-6554 chromium-browser: Use after free in extensions 1867952 - CVE-2020-6555 chromium-browser: Out of bounds read in WebGL 1870002 - CVE-2020-6556 chromium-browser: Heap buffer overflow in SwiftShader 6. Package List: Red Hat Enterprise Linux Desktop Supplementary (v. 6): i386: chromium-browser-84.0.4147.135-1.el6_10.i686.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.i686.rpm i686: chromium-browser-84.0.4147.135-1.el6_10.i686.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.i686.rpm x86_64: chromium-browser-84.0.4147.135-1.el6_10.x86_64.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.x86_64.rpm Red Hat Enterprise Linux HPC Node Supplementary (v. 6): i686: chromium-browser-84.0.4147.135-1.el6_10.i686.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.i686.rpm x86_64: chromium-browser-84.0.4147.135-1.el6_10.x86_64.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.x86_64.rpm Red Hat Enterprise Linux Server Supplementary (v. 6): i386: chromium-browser-84.0.4147.135-1.el6_10.i686.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.i686.rpm i686: chromium-browser-84.0.4147.135-1.el6_10.i686.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.i686.rpm x86_64: chromium-browser-84.0.4147.135-1.el6_10.x86_64.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation Supplementary (v. 6): i386: chromium-browser-84.0.4147.135-1.el6_10.i686.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.i686.rpm i686: chromium-browser-84.0.4147.135-1.el6_10.i686.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.i686.rpm x86_64: chromium-browser-84.0.4147.135-1.el6_10.x86_64.rpm chromium-browser-debuginfo-84.0.4147.135-1.el6_10.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-2020-6542 https://access.redhat.com/security/cve/CVE-2020-6543 https://access.redhat.com/security/cve/CVE-2020-6544 https://access.redhat.com/security/cve/CVE-2020-6545 https://access.redhat.com/security/cve/CVE-2020-6546 https://access.redhat.com/security/cve/CVE-2020-6547 https://access.redhat.com/security/cve/CVE-2020-6548 https://access.redhat.com/security/cve/CVE-2020-6549 https://access.redhat.com/security/cve/CVE-2020-6550 https://access.redhat.com/security/cve/CVE-2020-6551 https://access.redhat.com/security/cve/CVE-2020-6552 https://access.redhat.com/security/cve/CVE-2020-6553 https://access.redhat.com/security/cve/CVE-2020-6554 https://access.redhat.com/security/cve/CVE-2020-6555 https://access.redhat.com/security/cve/CVE-2020-6556 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 iQIVAwUBX0ZudtzjgjWX9erEAQh4fQ//Y6bJFlDaBTb3UfJf1e4dOZrX8m40+uDk pPD/+wf+EBxPFW09ZKLJtj0cuWuo5GxX9R0Ti23kWa+xKr8RCIn81wQOUj2vO2OH lMrBEJ78J9fWTiNkT7OiaIcySVBGQSwLppLvYpZ70P/lKy9BuUxXgokTQ/g49Etq nLrBFbQmgKSVa7s9tlr0E47frFlclfj/1s5vWDehNsDTodUvg5I4Vp2wNESEDUQL PDZXpOQCyGtBe/Mm2ljqoYDrlILoMnmN32XWcw2fSUi9m/PIc3oCNm9u6VAPCfup PraEuLR0U8bPh/+85a3oL57JuOURsJDrjFwmXqx6ZYqlkV6l5msIbxIPVRZh8EdJ Ja5HLsPgfLOvTw+OfAw/+gnaFn9DNrTiMvRkMXDNEDtMEXiizIlJRDrLLKCVBLT2 pkk0rVQSohZedNqtR+6GvnfawOk3fgH8QNyp+910/Joz1910mOYumqjXZmwC4uTN PUzUq4h2wqLF+21qG876/tJxAX6mK/ZkQ8a0YKlbonZwixuWCVIHC+ETabDiePxF kYLW2M3S0qmC2j1Bgx4mC3BL4a5aSvT90+wYMlD4hcowX+91Cs2m2WJDLLRnP+ub qEkdibYDOKt62RTY6KVWeA8IHmr4YQxrgG865XRc4WhefwyO9LeZpAdIUfNcsp6l ne3wOtHRf3w=JKyo -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce