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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0182 thunderbird security update 17 January 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: thunderbird Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux WS/Desktop 6 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-2020.0180 ESB-2020.0152 ESB-2020.0128 ESB-2020.0078 ESB-2020.0055 ESB-2020.0054 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:0123 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2020:0123-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0123 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 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 Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, 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 Desktop (v. 6): Source: thunderbird-68.4.1-2.el6_10.src.rpm i386: thunderbird-68.4.1-2.el6_10.i686.rpm thunderbird-debuginfo-68.4.1-2.el6_10.i686.rpm x86_64: thunderbird-68.4.1-2.el6_10.x86_64.rpm thunderbird-debuginfo-68.4.1-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): Source: thunderbird-68.4.1-2.el6_10.src.rpm i386: thunderbird-68.4.1-2.el6_10.i686.rpm thunderbird-debuginfo-68.4.1-2.el6_10.i686.rpm ppc64: thunderbird-68.4.1-2.el6_10.ppc64.rpm thunderbird-debuginfo-68.4.1-2.el6_10.ppc64.rpm s390x: thunderbird-68.4.1-2.el6_10.s390x.rpm thunderbird-debuginfo-68.4.1-2.el6_10.s390x.rpm x86_64: thunderbird-68.4.1-2.el6_10.x86_64.rpm thunderbird-debuginfo-68.4.1-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: thunderbird-68.4.1-2.el6_10.src.rpm i386: thunderbird-68.4.1-2.el6_10.i686.rpm thunderbird-debuginfo-68.4.1-2.el6_10.i686.rpm x86_64: thunderbird-68.4.1-2.el6_10.x86_64.rpm thunderbird-debuginfo-68.4.1-2.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-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 iQIVAwUBXiBOKtzjgjWX9erEAQjj5RAAhVnms2w25et8xgW+BQTN8GDQaVr20tE0 cR8bgrmOEI10PKLPS9lWkZYTUyydm8Z38ZseDCvv4yh2lqYWt4P1sGDbAtMZ477w Oi7BTTCPL2jaZgAJypRNdXPRlZIPDFhr598MVzhzP8ns20+NFGd1rDK9UziSKwdI Cq8N788vREyD2RL+zAVHtchgxR5mqCe1dkadLIudu+GXt4jPJRtIDSP8wkSzaNTQ tOJdr4LBpVWXgQ2YvljW1IjzSOaVbUxl26L9X4SYpfrryBXfSo53OdNH+jefQRBG A240UvtlM5RZpPOjTJwM8IL+EG9/m7YPbXrd9cU8AQSyiCuhffO6i5mYqEVz8Zva TLKdCMF81hfYRX4Kkiis7blvUEuLGqfagMO6GdP+ZIWIRPp1+awUhmjcodxPESb3 H393Yo8b5y/2hPjaHRmQ2kYUIXAJ22H2/4HFdw7XC5EzV1mZiPaoA+C3k2Td2gmk lZtkeGA3fH0oPLgxP4XXFP++5SIYUyoZ2nD23l/8U9feFu3+561gFAwNWxXrF7Xi kHGBtRDL/93qCTZq4bdZ1zvhkmFRF926v5UcTN9RTmPkKCPJ4z9qJ5PxAsq60rRt I0B3OSotY8za6yfuG3bnpoF6hQ1569nphv9ebZOQ3opwxp8gp1yGMrJQWOdSX/gH 3sVmrqcRM/o= =mj+0 - -----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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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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