-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2022:0536-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:0536 Issue date: 2022-02-15 CVE Names: CVE-2022-22754 CVE-2022-22756 CVE-2022-22759 CVE-2022-22760 CVE-2022-22761 CVE-2022-22763 CVE-2022-22764 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. 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 EUS (v.8.4) - aarch64, ppc64le, s390x, x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 91.6.0. Security Fix(es): * Mozilla: Extensions could have bypassed permission confirmation during update (CVE-2022-22754) * Mozilla: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6 (CVE-2022-22764) * Mozilla: Drag and dropping an image could have resulted in the dropped object being an executable (CVE-2022-22756) * Mozilla: Sandboxed iframes could have executed script if the parent appended elements (CVE-2022-22759) * Mozilla: Cross-Origin responses could be distinguished between script and non-script content-types (CVE-2022-22760) * Mozilla: frame-ancestors Content Security Policy directive was not enforced for framed extension pages (CVE-2022-22761) * Mozilla: Script Execution during invalid object state (CVE-2022-22763) 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/): 2053236 - CVE-2022-22754 Mozilla: Extensions could have bypassed permission confirmation during update 2053237 - CVE-2022-22756 Mozilla: Drag and dropping an image could have resulted in the dropped object being an executable 2053238 - CVE-2022-22760 Mozilla: Cross-Origin responses could be distinguished between script and non-script content-types 2053239 - CVE-2022-22761 Mozilla: frame-ancestors Content Security Policy directive was not enforced for framed extension pages 2053240 - CVE-2022-22763 Mozilla: Script Execution during invalid object state 2053242 - CVE-2022-22759 Mozilla: Sandboxed iframes could have executed script if the parent appended elements 2053243 - CVE-2022-22764 Mozilla: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6 6. Package List: Red Hat Enterprise Linux AppStream EUS (v.8.4): Source: thunderbird-91.6.0-1.el8_4.src.rpm aarch64: thunderbird-91.6.0-1.el8_4.aarch64.rpm thunderbird-debuginfo-91.6.0-1.el8_4.aarch64.rpm thunderbird-debugsource-91.6.0-1.el8_4.aarch64.rpm ppc64le: thunderbird-91.6.0-1.el8_4.ppc64le.rpm thunderbird-debuginfo-91.6.0-1.el8_4.ppc64le.rpm thunderbird-debugsource-91.6.0-1.el8_4.ppc64le.rpm s390x: thunderbird-91.6.0-1.el8_4.s390x.rpm thunderbird-debuginfo-91.6.0-1.el8_4.s390x.rpm thunderbird-debugsource-91.6.0-1.el8_4.s390x.rpm x86_64: thunderbird-91.6.0-1.el8_4.x86_64.rpm thunderbird-debuginfo-91.6.0-1.el8_4.x86_64.rpm thunderbird-debugsource-91.6.0-1.el8_4.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-2022-22754 https://access.redhat.com/security/cve/CVE-2022-22756 https://access.redhat.com/security/cve/CVE-2022-22759 https://access.redhat.com/security/cve/CVE-2022-22760 https://access.redhat.com/security/cve/CVE-2022-22761 https://access.redhat.com/security/cve/CVE-2022-22763 https://access.redhat.com/security/cve/CVE-2022-22764 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYgvWPdzjgjWX9erEAQj3uQ/+IXUm2aLHQx/ZzdCvYUsPRGz5yt2Lg5Cj AMDhgJSpvOjsE69zm443wYVb5rbr/aAMEc2WoKTgZ4MgA9nNmZq/+LUulQuj2idG PGFpr0wnuGD+vkppjvhrPrkKo/G1wHefTM1KDYOO1EKbh3UOtwljr42tfPrphwCw tCE1Cjhzw/WDbaY1wvlyPjy7bsXa8j+dF6oYWs5q3jxau3Zb215vAeo35/sVytOg BwDSsP9nBc5WUeCwBeSkz/pE79Q/gm1Ky0K0AeS7P0YW1YokggcwUKUAAdCw3p5u jaeazJFGR4nfdySVnqtStbw9SDfgR9c7+Wbxc0/zKu0g7VYyv+grjKo9D82xj+tF 5eWHW/7OhQHDdEq1bWrzfPgW+mDXkK9bzqYR2BOnd1v3Kh9IhACzJOT2Qx45Y2i9 wn1FiHXJYgubuDOtvHKnGImXs08/p+8S0iv9Wp2ABgUkaV/7eST0MUJYzmHeGhUZ sIz9qbzYRMCF5RGlc0/moyyT4whexAFGKqiA/PBJhlnHsHfBVGWBA5VkNcn1dpXF 2B6+Qo2343x7JEwKJRPhpLKalpxwTbKhCjN16owLWNDMO+J9k9RYMVggRTCPdrC5 VYLa2+s2pTlMIaXRZV8JYi+5pNJjzDTenpnY2MnR6Xp7nWlD4yQptP7L4zwFVgcT fbhoYpF4Ves= =SUYr -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce