-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2019:3756-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:3756 Issue date: 2019-11-06 CVE Names: CVE-2019-11757 CVE-2019-11758 CVE-2019-11759 CVE-2019-11760 CVE-2019-11761 CVE-2019-11762 CVE-2019-11763 CVE-2019-11764 CVE-2019-15903 ===================================================================== 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 68.2.0. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2 (CVE-2019-11764) * Mozilla: Use-after-free when creating index updates in IndexedDB (CVE-2019-11757) * Mozilla: Potentially exploitable crash due to 360 Total Security (CVE-2019-11758) * Mozilla: Stack buffer overflow in HKDF output (CVE-2019-11759) * Mozilla: Stack buffer overflow in WebRTC networking (CVE-2019-11760) * Mozilla: Unintended access to a privileged JSONView object (CVE-2019-11761) * Mozilla: document.domain-based origin isolation has same-origin-property violation (CVE-2019-11762) * Mozilla: Incorrect HTML parsing results in XSS bypass technique (CVE-2019-11763) * expat: heap-based buffer over-read via crafted XML input (CVE-2019-15903) 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/): 1752592 - CVE-2019-15903 expat: heap-based buffer over-read via crafted XML input 1764438 - CVE-2019-11757 Mozilla: Use-after-free when creating index updates in IndexedDB 1764439 - CVE-2019-11758 Mozilla: Potentially exploitable crash due to 360 Total Security 1764440 - CVE-2019-11759 Mozilla: Stack buffer overflow in HKDF output 1764441 - CVE-2019-11760 Mozilla: Stack buffer overflow in WebRTC networking 1764442 - CVE-2019-11761 Mozilla: Unintended access to a privileged JSONView object 1764443 - CVE-2019-11762 Mozilla: document.domain-based origin isolation has same-origin-property violation 1764444 - CVE-2019-11763 Mozilla: Incorrect HTML parsing results in XSS bypass technique 1764446 - CVE-2019-11764 Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: thunderbird-68.2.0-2.el6_10.src.rpm i386: thunderbird-68.2.0-2.el6_10.i686.rpm thunderbird-debuginfo-68.2.0-2.el6_10.i686.rpm x86_64: thunderbird-68.2.0-2.el6_10.x86_64.rpm thunderbird-debuginfo-68.2.0-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): Source: thunderbird-68.2.0-2.el6_10.src.rpm i386: thunderbird-68.2.0-2.el6_10.i686.rpm thunderbird-debuginfo-68.2.0-2.el6_10.i686.rpm ppc64: thunderbird-68.2.0-2.el6_10.ppc64.rpm thunderbird-debuginfo-68.2.0-2.el6_10.ppc64.rpm s390x: thunderbird-68.2.0-2.el6_10.s390x.rpm thunderbird-debuginfo-68.2.0-2.el6_10.s390x.rpm x86_64: thunderbird-68.2.0-2.el6_10.x86_64.rpm thunderbird-debuginfo-68.2.0-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: thunderbird-68.2.0-2.el6_10.src.rpm i386: thunderbird-68.2.0-2.el6_10.i686.rpm thunderbird-debuginfo-68.2.0-2.el6_10.i686.rpm x86_64: thunderbird-68.2.0-2.el6_10.x86_64.rpm thunderbird-debuginfo-68.2.0-2.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-2019-11757 https://access.redhat.com/security/cve/CVE-2019-11758 https://access.redhat.com/security/cve/CVE-2019-11759 https://access.redhat.com/security/cve/CVE-2019-11760 https://access.redhat.com/security/cve/CVE-2019-11761 https://access.redhat.com/security/cve/CVE-2019-11762 https://access.redhat.com/security/cve/CVE-2019-11763 https://access.redhat.com/security/cve/CVE-2019-11764 https://access.redhat.com/security/cve/CVE-2019-15903 https://access.redhat.com/security/updates/classification/#important https://www.mozilla.org/en-US/security/advisories/mfsa2019-35/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXcL+M9zjgjWX9erEAQhKDBAAlrFb/7JXJDeTY6OVuX0e2l3Op3v1fWIl UoXKYJjF6ctA6pZqGJol2oVye5wY3KRVoA5FUVmjXKaQRWsMIwu2XsdBt2WWybYw wmQcROWDwm1p+iK02baEszrT0YwXXrw2BKta7ahoW3ul9mAosPrVnm9N7Tp0lpA5 U/pmGYUmwQ73u3y3+zjqlfqKQW0cZtdFX4MwOG5AvqVyp+YwdrZ6uyhDXpwriuRY zAqL+2vv+w2DXExppFVUf6D44eDFKjr1YmVJaO5uMnsEf/FjxNS5qkS3OxRGi+XU z4oPKXxTS4VGtdS/jbQak0evJXCzuFk7j2val5zsbWYEI8xXUo0icaOAUuNlevM9 R35opbseiZlo+MGfVtT3HSTGD7DUvaCpQv3YtFMeqfX6hrK4icNIfhZpZd/LZy22 ji4NQzSZ8bZ5SQs3lKtb89cAg5CCavA2lH3m9p7te54mH21KJDa9uSKw9oGMYNra qzxavhQTHVTm5AcgNsrXlAyCEY8XSP4IRQu90C995ps+SuaMDWkdoqDaQ0nzl49S sorBVqk39vC7pzzZz/WR91dF+ahFh6lCHZl5D4N2Pfx0N7FIwO6gV9GTifOm5TNB 9yyJr95w+nLcb9e+fl3+OBZdQjS7Nj7gr2hFqkJCeFhrz8FJbdLnXcZ8cJk+w9GT VmZEj4s2izU= =Qb+b -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce