Published:
04 October 2016
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.2304 Important: thunderbird security update 4 October 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: thunderbird Publisher: Red Hat Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2016-5257 Reference: ASB-2016.0091 Original Bulletin: https://rhn.redhat.com/errata/RHSA-2016-1985.html - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2016:1985-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2016-1985.html Issue date: 2016-10-03 CVE Names: CVE-2016-5257 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6, and 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 Desktop (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) - i386, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, 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 45.4.0. Security Fix(es): * Multiple flaws were found in the processing of malformed web content. A web page containing malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. (CVE-2016-5257) Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Christoph Diehl, Andrew McCreight, Dan Minor, Byron Campen, Jon Coppeard, Steve Fink, Tyson Smith, Philipp and Carsten Book as the original reporters. 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/): 1377543 - CVE-2016-5257 Mozilla: Memory safety bugs fixed in Firefox ESR 45.4 (MFSA 2016-85, MFSA 2016-86) 6. Package List: Red Hat Enterprise Linux Desktop (v. 5 client): Source: thunderbird-45.4.0-1.el5_11.src.rpm i386: thunderbird-45.4.0-1.el5_11.i386.rpm thunderbird-debuginfo-45.4.0-1.el5_11.i386.rpm x86_64: thunderbird-45.4.0-1.el5_11.x86_64.rpm thunderbird-debuginfo-45.4.0-1.el5_11.x86_64.rpm Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server): Source: thunderbird-45.4.0-1.el5_11.src.rpm i386: thunderbird-45.4.0-1.el5_11.i386.rpm thunderbird-debuginfo-45.4.0-1.el5_11.i386.rpm x86_64: thunderbird-45.4.0-1.el5_11.x86_64.rpm thunderbird-debuginfo-45.4.0-1.el5_11.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 6): Source: thunderbird-45.4.0-1.el6_8.src.rpm i386: thunderbird-45.4.0-1.el6_8.i686.rpm thunderbird-debuginfo-45.4.0-1.el6_8.i686.rpm x86_64: thunderbird-45.4.0-1.el6_8.x86_64.rpm thunderbird-debuginfo-45.4.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): Source: thunderbird-45.4.0-1.el6_8.src.rpm i386: thunderbird-45.4.0-1.el6_8.i686.rpm thunderbird-debuginfo-45.4.0-1.el6_8.i686.rpm ppc64: thunderbird-45.4.0-1.el6_8.ppc64.rpm thunderbird-debuginfo-45.4.0-1.el6_8.ppc64.rpm s390x: thunderbird-45.4.0-1.el6_8.s390x.rpm thunderbird-debuginfo-45.4.0-1.el6_8.s390x.rpm x86_64: thunderbird-45.4.0-1.el6_8.x86_64.rpm thunderbird-debuginfo-45.4.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: thunderbird-45.4.0-1.el6_8.src.rpm i386: thunderbird-45.4.0-1.el6_8.i686.rpm thunderbird-debuginfo-45.4.0-1.el6_8.i686.rpm x86_64: thunderbird-45.4.0-1.el6_8.x86_64.rpm thunderbird-debuginfo-45.4.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Client (v. 7): Source: thunderbird-45.4.0-1.el7_2.src.rpm x86_64: thunderbird-45.4.0-1.el7_2.x86_64.rpm thunderbird-debuginfo-45.4.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): Source: thunderbird-45.4.0-1.el7_2.src.rpm ppc64le: thunderbird-45.4.0-1.el7_2.ppc64le.rpm thunderbird-debuginfo-45.4.0-1.el7_2.ppc64le.rpm x86_64: thunderbird-45.4.0-1.el7_2.x86_64.rpm thunderbird-debuginfo-45.4.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: thunderbird-45.4.0-1.el7_2.src.rpm x86_64: thunderbird-45.4.0-1.el7_2.x86_64.rpm thunderbird-debuginfo-45.4.0-1.el7_2.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-2016-5257 https://access.redhat.com/security/updates/classification/#important https://www.mozilla.org/en-US/security/known-vulnerabilities/thunderbird/#thunderbird45.4 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2016 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFX8qOCXlSAg2UNWIIRApz/AJ9r1l3Bb+OxZ3bNtG/kI2gvIOZslQCbBgFS gfVctbf66uYHHsiTmQrGYAI= =6pP4 - -----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: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== 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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