-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2020:0577-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0577 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 8. 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 AppStream (v. 8) - ppc64le, 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 AppStream (v. 8): Source: thunderbird-68.5.0-1.el8_1.src.rpm ppc64le: thunderbird-68.5.0-1.el8_1.ppc64le.rpm thunderbird-debuginfo-68.5.0-1.el8_1.ppc64le.rpm thunderbird-debugsource-68.5.0-1.el8_1.ppc64le.rpm x86_64: thunderbird-68.5.0-1.el8_1.x86_64.rpm thunderbird-debuginfo-68.5.0-1.el8_1.x86_64.rpm thunderbird-debugsource-68.5.0-1.el8_1.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 iQIVAwUBXlO+x9zjgjWX9erEAQhNiw/9FVonQMYgOKOOId4YbhElaJ7o+2CnsG1A wLdgzGCe/C1h53Cu6ZEoj6Gu0KE3Nqwo82bMR9QuP6NkxH/HaN264Ij0eZoCyWLN 0IC3ANGk0TwGR4qyCI13g36aoAA/w/0O/pWw25w8muuolDGAR7E/rmrHpIapVjxx qoY9urr3Fpv9FIxBlU5f6nyzX2ylDudyrcuNGASh4LjWJ2ULqnQSi7Oac8Xi6eRO OreA+GsWBA7+bTm5YTO8BDOKBTc7ANEZ8jm0+aG0szMWcTtR0+v+VgDJsrm2dvmL eshLeqiCqRfhxlNQ4ELPyFcLP5Me5vCTxZL31qTsPg/nLDF3VelqETauZrWhFIr3 OcbKxZ8Vg7noMvzhb1wh+Kfm7YHcIMbz0mu5llPnY1YNbHim0ALb6pHKaYs85s5L VkzMWLvuOWx4SnFi31xZm6OJAGUhWoPQNTlgYlaSPV7TXHW1ORo5/omB2jhB0NxP nkMHFx/T/mPSLs7rvEGonTPFmBaUTi/9WpmPAD5w7clZ/i0a8LDJCbMj0hxYYSEJ cOPFQFeLtk1DSM32v6x3galS83oKCBGQi/WyIOD8EizaqzMHW/rTMo5D2YVSwOKD bW9kjnXIjoYgpmb6SXBRoM2FgtsXmI343D1GXn2sFGaTBdm9LooOyu/oMGhal1j3 DbCiPVzfo8s=PaFH -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce