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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0180 thunderbird security update 17 January 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: thunderbird Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Cross-site Scripting -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-17026 CVE-2019-17024 CVE-2019-17022 CVE-2019-17017 CVE-2019-17016 Reference: ESB-2020.0152 ESB-2020.0128 ESB-2020.0110 ESB-2020.0108 ESB-2020.0078 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:0120 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2020:0120-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0120 Issue date: 2020-01-16 CVE Names: CVE-2019-17016 CVE-2019-17017 CVE-2019-17022 CVE-2019-17024 CVE-2019-17026 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 7. 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.4.1. Security Fix(es): * Mozilla: IonMonkey type confusion with StoreElementHole and FallibleStoreElement (CVE-2019-17026) * Mozilla: Bypass of @namespace CSS sanitization during pasting (CVE-2019-17016) * Mozilla: Type Confusion in XPCVariant.cpp (CVE-2019-17017) * Mozilla: Memory safety bugs fixed in Firefox 72 and Firefox ESR 68.4 (CVE-2019-17024) * Mozilla: CSS sanitization does not escape HTML tags (CVE-2019-17022) 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 All running instances of Thunderbird must be restarted for the update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1788723 - CVE-2019-17016 Mozilla: Bypass of @namespace CSS sanitization during pasting 1788724 - CVE-2019-17017 Mozilla: Type Confusion in XPCVariant.cpp 1788726 - CVE-2019-17022 Mozilla: CSS sanitization does not escape HTML tags 1788727 - CVE-2019-17024 Mozilla: Memory safety bugs fixed in Firefox 72 and Firefox ESR 68.4 1789214 - CVE-2019-17026 Mozilla: IonMonkey type confusion with StoreElementHole and FallibleStoreElement 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: thunderbird-68.4.1-2.el7_7.src.rpm x86_64: thunderbird-68.4.1-2.el7_7.x86_64.rpm thunderbird-debuginfo-68.4.1-2.el7_7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): Source: thunderbird-68.4.1-2.el7_7.src.rpm ppc64le: thunderbird-68.4.1-2.el7_7.ppc64le.rpm thunderbird-debuginfo-68.4.1-2.el7_7.ppc64le.rpm x86_64: thunderbird-68.4.1-2.el7_7.x86_64.rpm thunderbird-debuginfo-68.4.1-2.el7_7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: thunderbird-68.4.1-2.el7_7.src.rpm x86_64: thunderbird-68.4.1-2.el7_7.x86_64.rpm thunderbird-debuginfo-68.4.1-2.el7_7.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-2019-17016 https://access.redhat.com/security/cve/CVE-2019-17017 https://access.redhat.com/security/cve/CVE-2019-17022 https://access.redhat.com/security/cve/CVE-2019-17024 https://access.redhat.com/security/cve/CVE-2019-17026 https://access.redhat.com/security/updates/classification/#important https://www.mozilla.org/en-US/security/advisories/mfsa2020-04/ 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 iQIVAwUBXiBQC9zjgjWX9erEAQhEUg//X8DnwRUlI/q2P0ORVaTZN56Re/o4w8Ne f5dB3fjEJbIVm6RBbV7J4bcGywDGbJT8gH3kjbUtog8g6sfhbLI5ohg//0UExyYo Uk1bs9CXuSQkbYfudTHnKeA5QY/5yGp09Mm11WSkYuFhFfXP7Kl6gWsKt7dGT/Zz Rk7q3OInj3gpDO8t4gFWLNzy8DYDmTkKLYh5ZR2h85CS0k+6ho3Ymqmm7JQ59D11 f731KEuPMOdqnVJuSK4hFrEf2diVyatSqnEmH4rt/WVMx0JKbw0IQqmbdDQ6lwAr yFAp+0sotAc7IqlJY40mho2wnW49n+EDlRpL8LBFNsFgmEWHPNcmfASQT0bd4zOB ISIb60ykpFdZz5kd1h4BSJXEsOSadsYArppGUIW/p5iKf0hORF5fQbCMhYew+7/V gU4oHzcuMg/ivotLWHw108AU/DHrYV9DQflOHJgn4bPufY0CmOpxuCqCDW2p1iP3 dnAV0+hZLBB6VuremGn+Lsll72Mbt1mtfY83VITbvCAWM1rnZD8g7XKTUTAHsETP TiB+ELGOcGVIDVPxgZIPh4ZnvJCF74IORrAfC2LXVV12xy0gdFMWmO+Em0Qqj9ud Tl9l6l0iUIoOkpAw4VgoaolOdpmMCgdpzMfub3G/QViL80hKBDAOt/Y3OxDya5g8 D7hqFIcISV4= =oIoK - -----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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