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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.3531 Critical: chromium-browser security update 14 October 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: chromium-browser Publisher: Red Hat Operating System: Red Hat Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-15992 CVE-2020-15991 CVE-2020-15990 CVE-2020-15989 CVE-2020-15988 CVE-2020-15987 CVE-2020-15986 CVE-2020-15985 CVE-2020-15984 CVE-2020-15983 CVE-2020-15982 CVE-2020-15981 CVE-2020-15980 CVE-2020-15979 CVE-2020-15978 CVE-2020-15977 CVE-2020-15976 CVE-2020-15975 CVE-2020-15974 CVE-2020-15973 CVE-2020-15972 CVE-2020-15971 CVE-2020-15970 CVE-2020-15969 CVE-2020-15968 CVE-2020-15967 CVE-2020-6557 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:4235 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Critical: chromium-browser security update Advisory ID: RHSA-2020:4235-01 Product: Red Hat Enterprise Linux Supplementary Advisory URL: https://access.redhat.com/errata/RHSA-2020:4235 Issue date: 2020-10-13 CVE Names: CVE-2020-6557 CVE-2020-15967 CVE-2020-15968 CVE-2020-15969 CVE-2020-15970 CVE-2020-15971 CVE-2020-15972 CVE-2020-15973 CVE-2020-15974 CVE-2020-15975 CVE-2020-15976 CVE-2020-15977 CVE-2020-15978 CVE-2020-15979 CVE-2020-15980 CVE-2020-15981 CVE-2020-15982 CVE-2020-15983 CVE-2020-15984 CVE-2020-15985 CVE-2020-15986 CVE-2020-15987 CVE-2020-15988 CVE-2020-15989 CVE-2020-15990 CVE-2020-15991 CVE-2020-15992 ===================================================================== 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 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 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 86.0.4240.75. Security Fix(es): * chromium-browser: Use after free in payments (CVE-2020-15967) * chromium-browser: Use after free in Blink (CVE-2020-15968) * chromium-browser: Use after free in WebRTC (CVE-2020-15969) * chromium-browser: Use after free in NFC (CVE-2020-15970) * chromium-browser: Use after free in printing (CVE-2020-15971) * chromium-browser: Use after free in audio (CVE-2020-15972) * chromium-browser: Use after free in autofill (CVE-2020-15990) * chromium-browser: Use after free in password manager (CVE-2020-15991) * chromium-browser: Inappropriate implementation in networking (CVE-2020-6557) * chromium-browser: Insufficient policy enforcement in extensions (CVE-2020-15973) * chromium-browser: Integer overflow in Blink (CVE-2020-15974) * chromium-browser: Integer overflow in SwiftShader (CVE-2020-15975) * chromium-browser: Use after free in WebXR (CVE-2020-15976) * chromium-browser: Insufficient data validation in dialogs (CVE-2020-15977) * chromium-browser: Insufficient data validation in navigation (CVE-2020-15978) * chromium-browser: Inappropriate implementation in V8 (CVE-2020-15979) * chromium-browser: Insufficient policy enforcement in Intents (CVE-2020-15980) * chromium-browser: Out of bounds read in audio (CVE-2020-15981) * chromium-browser: Side-channel information leakage in cache (CVE-2020-15982) * chromium-browser: Insufficient data validation in webUI (CVE-2020-15983) * chromium-browser: Insufficient policy enforcement in Omnibox (CVE-2020-15984) * chromium-browser: Inappropriate implementation in Blink (CVE-2020-15985) * chromium-browser: Integer overflow in media (CVE-2020-15986) * chromium-browser: Use after free in WebRTC (CVE-2020-15987) * chromium-browser: Insufficient policy enforcement in networking (CVE-2020-15992) * chromium-browser: Insufficient policy enforcement in downloads (CVE-2020-15988) * chromium-browser: Uninitialized use in PDFium (CVE-2020-15989) 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/): 1885883 - CVE-2020-15967 chromium-browser: Use after free in payments 1885884 - CVE-2020-15968 chromium-browser: Use after free in Blink 1885885 - CVE-2020-15969 chromium-browser: Use after free in WebRTC 1885886 - CVE-2020-15970 chromium-browser: Use after free in NFC 1885887 - CVE-2020-15971 chromium-browser: Use after free in printing 1885888 - CVE-2020-15972 chromium-browser: Use after free in audio 1885889 - CVE-2020-15990 chromium-browser: Use after free in autofill 1885890 - CVE-2020-15991 chromium-browser: Use after free in password manager 1885891 - CVE-2020-15973 chromium-browser: Insufficient policy enforcement in extensions 1885892 - CVE-2020-15974 chromium-browser: Integer overflow in Blink 1885893 - CVE-2020-15975 chromium-browser: Integer overflow in SwiftShader 1885894 - CVE-2020-15976 chromium-browser: Use after free in WebXR 1885896 - CVE-2020-6557 chromium-browser: Inappropriate implementation in networking 1885897 - CVE-2020-15977 chromium-browser: Insufficient data validation in dialogs 1885899 - CVE-2020-15978 chromium-browser: Insufficient data validation in navigation 1885901 - CVE-2020-15979 chromium-browser: Inappropriate implementation in V8 1885902 - CVE-2020-15980 chromium-browser: Insufficient policy enforcement in Intents 1885903 - CVE-2020-15981 chromium-browser: Out of bounds read in audio 1885904 - CVE-2020-15982 chromium-browser: Side-channel information leakage in cache 1885905 - CVE-2020-15983 chromium-browser: Insufficient data validation in webUI 1885906 - CVE-2020-15984 chromium-browser: Insufficient policy enforcement in Omnibox 1885907 - CVE-2020-15985 chromium-browser: Inappropriate implementation in Blink 1885908 - CVE-2020-15986 chromium-browser: Integer overflow in media 1885909 - CVE-2020-15987 chromium-browser: Use after free in WebRTC 1885910 - CVE-2020-15992 chromium-browser: Insufficient policy enforcement in networking 1885911 - CVE-2020-15988 chromium-browser: Insufficient policy enforcement in downloads 1885912 - CVE-2020-15989 chromium-browser: Uninitialized use in PDFium 6. Package List: Red Hat Enterprise Linux Desktop Supplementary (v. 6): i386: chromium-browser-86.0.4240.75-1.el6_10.i686.rpm chromium-browser-debuginfo-86.0.4240.75-1.el6_10.i686.rpm i686: chromium-browser-86.0.4240.75-1.el6_10.i686.rpm chromium-browser-debuginfo-86.0.4240.75-1.el6_10.i686.rpm x86_64: chromium-browser-86.0.4240.75-1.el6_10.x86_64.rpm chromium-browser-debuginfo-86.0.4240.75-1.el6_10.x86_64.rpm Red Hat Enterprise Linux HPC Node Supplementary (v. 6): i686: chromium-browser-86.0.4240.75-1.el6_10.i686.rpm chromium-browser-debuginfo-86.0.4240.75-1.el6_10.i686.rpm x86_64: chromium-browser-86.0.4240.75-1.el6_10.x86_64.rpm chromium-browser-debuginfo-86.0.4240.75-1.el6_10.x86_64.rpm Red Hat Enterprise Linux Server Supplementary (v. 6): i386: chromium-browser-86.0.4240.75-1.el6_10.i686.rpm chromium-browser-debuginfo-86.0.4240.75-1.el6_10.i686.rpm i686: chromium-browser-86.0.4240.75-1.el6_10.i686.rpm chromium-browser-debuginfo-86.0.4240.75-1.el6_10.i686.rpm x86_64: chromium-browser-86.0.4240.75-1.el6_10.x86_64.rpm chromium-browser-debuginfo-86.0.4240.75-1.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation Supplementary (v. 6): i386: chromium-browser-86.0.4240.75-1.el6_10.i686.rpm chromium-browser-debuginfo-86.0.4240.75-1.el6_10.i686.rpm i686: chromium-browser-86.0.4240.75-1.el6_10.i686.rpm chromium-browser-debuginfo-86.0.4240.75-1.el6_10.i686.rpm x86_64: chromium-browser-86.0.4240.75-1.el6_10.x86_64.rpm chromium-browser-debuginfo-86.0.4240.75-1.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-2020-6557 https://access.redhat.com/security/cve/CVE-2020-15967 https://access.redhat.com/security/cve/CVE-2020-15968 https://access.redhat.com/security/cve/CVE-2020-15969 https://access.redhat.com/security/cve/CVE-2020-15970 https://access.redhat.com/security/cve/CVE-2020-15971 https://access.redhat.com/security/cve/CVE-2020-15972 https://access.redhat.com/security/cve/CVE-2020-15973 https://access.redhat.com/security/cve/CVE-2020-15974 https://access.redhat.com/security/cve/CVE-2020-15975 https://access.redhat.com/security/cve/CVE-2020-15976 https://access.redhat.com/security/cve/CVE-2020-15977 https://access.redhat.com/security/cve/CVE-2020-15978 https://access.redhat.com/security/cve/CVE-2020-15979 https://access.redhat.com/security/cve/CVE-2020-15980 https://access.redhat.com/security/cve/CVE-2020-15981 https://access.redhat.com/security/cve/CVE-2020-15982 https://access.redhat.com/security/cve/CVE-2020-15983 https://access.redhat.com/security/cve/CVE-2020-15984 https://access.redhat.com/security/cve/CVE-2020-15985 https://access.redhat.com/security/cve/CVE-2020-15986 https://access.redhat.com/security/cve/CVE-2020-15987 https://access.redhat.com/security/cve/CVE-2020-15988 https://access.redhat.com/security/cve/CVE-2020-15989 https://access.redhat.com/security/cve/CVE-2020-15990 https://access.redhat.com/security/cve/CVE-2020-15991 https://access.redhat.com/security/cve/CVE-2020-15992 https://access.redhat.com/security/updates/classification/#critical 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX4VjutzjgjWX9erEAQiBog/8D4EAnQmD6yqmkt9gVgCzoz1v/uOgnTHv lghXbEidNiTmb8DlvwZKbqA/2wz/kz+vW5v0bXZNjngYnbZsev252qT9L2LQ99UA +uirPF/zddn+T0tZ5PQHWBYpWgjF8XRQu7lJo7QHbB7GEMXJJ4SBN3erYqOjKKUo 3DakSX4DH1VIrSY+6kJ6fx26IwD7tWSBlsRklatxX1NkhrBg0Ha7lWjHhRV6WLjz CZFxwFNJJ6bGsf8eIaaps8Ab21m87BbwOyGt2aaFT9sC5noR4mTTjBGB4lmbslB3 Vcl7PSxqs/AzDK6fAqLOJ7nqZJpiQq9ii5Z3oBbiG3J8BO6sgY7cG+D2bVWD+3eV 9L13REiW/iPXqGbpgPre8WhAwg3wdNYDiaYO6pIC7N1a/btxIdq5Gjb31dWiFdyq XOtdEO9CieZGYNEoKf+wfe03SXCEvJz0EZZVwcFhqd8cF8xhUa2MNjpKDHryUjXg 8rJGA+5uS/UJHwToK++Q4+0Ze/jIxSuKRA7h9UhdACksgeMmFUdyfuLVfx1RdgEX TRtO8kHaGBHz60SY4Kd6xkZks1+FqotFF2zvs4gq8XvPFbHvPgt36qbtxOHYj1BF pl+WqaRsDOp6VmbMLAEJwZnRsR0dNN62MCgxB5sNRb5l7sSYOqYClV2zR47cEgFJ ObQiF6iTAHk= =AItV - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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