-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2020:0576-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0576 Issue date: 2020-02-24 CVE Names: CVE-2020-6792 CVE-2020-6793 CVE-2020-6794 CVE-2020-6795 CVE-2020-6798 CVE-2020-6800 ==================================================================== 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 68.5.0. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 73 and Firefox ESR 68.5 (CVE-2020-6800) * Mozilla: Out-of-bounds read when processing certain email messages (CVE-2020-6793) * Mozilla: Setting a master password post-Thunderbird 52 does not delete unencrypted previously stored passwords (CVE-2020-6794) * Mozilla: Crash processing S/MIME messages with multiple signatures (CVE-2020-6795) * Mozilla: Incorrect parsing of template tag could result in JavaScript injection (CVE-2020-6798) * Mozilla: Message ID calculation was based on uninitialized data (CVE-2020-6792) 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/): 1801918 - CVE-2020-6798 Mozilla: Incorrect parsing of template tag could result in JavaScript injection 1801920 - CVE-2020-6800 Mozilla: Memory safety bugs fixed in Firefox 73 and Firefox ESR 68.5 1801955 - CVE-2020-6793 Mozilla: Out-of-bounds read when processing certain email messages 1801956 - CVE-2020-6794 Mozilla: Setting a master password post-Thunderbird 52 does not delete unencrypted previously stored passwords 1801957 - CVE-2020-6795 Mozilla: Crash processing S/MIME messages with multiple signatures 1801958 - CVE-2020-6792 Mozilla: Message ID calculation was based on uninitialized data 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: thunderbird-68.5.0-1.el7_7.src.rpm x86_64: thunderbird-68.5.0-1.el7_7.x86_64.rpm thunderbird-debuginfo-68.5.0-1.el7_7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): Source: thunderbird-68.5.0-1.el7_7.src.rpm ppc64le: thunderbird-68.5.0-1.el7_7.ppc64le.rpm thunderbird-debuginfo-68.5.0-1.el7_7.ppc64le.rpm x86_64: thunderbird-68.5.0-1.el7_7.x86_64.rpm thunderbird-debuginfo-68.5.0-1.el7_7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: thunderbird-68.5.0-1.el7_7.src.rpm x86_64: thunderbird-68.5.0-1.el7_7.x86_64.rpm thunderbird-debuginfo-68.5.0-1.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-2020-6792 https://access.redhat.com/security/cve/CVE-2020-6793 https://access.redhat.com/security/cve/CVE-2020-6794 https://access.redhat.com/security/cve/CVE-2020-6795 https://access.redhat.com/security/cve/CVE-2020-6798 https://access.redhat.com/security/cve/CVE-2020-6800 https://access.redhat.com/security/updates/classification/#important https://www.mozilla.org/en-US/security/advisories/mfsa2020-07/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXlPGf9zjgjWX9erEAQiaxBAAhSh0ZMlG8eFGSgZIDJ8CzJLVqZUmAb1+ IEF1YU3HUcD0uL0dc8qX0JPVD+bWvBtXaKYwkS3+BP7oHCzpThmZEp5q1T1JU3QY lVajpvMA6HHeowlzwfO/ko67rPHCiSocODvNvRkYRaB53OG97G1wGteHdm/V35tw F+9fj+sGG5QxNFKi0PUUjLZflX2eo+6Htxbef4JLtoDzMRWOl6/CGv2gf+beAWnh vjK0llFNbxj3/atRH+7bg1y1/XRQFu1XOJ/eDyDqbE9dT3iT9FpZnu8grvoFOj3c 7aeeMe6Md6CS3Dsx5lLD/4808LyVJ6ErxtxkKFfJkHEbYL6K7ZO2rxp/PNKw2YNf CXMZvsi3E14xsMc3hFolWFXNqtU0MVWEcXq19/Rh+mPcHGqXAhsOy5D3i7XPQ5lH X7cZhe06JPahacbhFNoTUnSW2ox0gOmUHKSDMBKKTpkk0A66VsHLxKGZsHlhe1Oe /8JPb49EJaCTS+5V1EVb6N57nOStl4qw88Pa9dFLCx+EVTc4x52RETxDj/swsUWK Ans1TLKXEoMGz894DVSEyPjzDjCHR9ukfPrJhDj7hoC4JPAjgV0MuxfjTB4eWdVq yNkyeMjWFZda4b2LD3RRYjVah1lkmbBoufOrxwfayj1Mp85EJ3jW3kWCgtPK2irI ilrCA0XObnw=ln35 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce