-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2022:0123-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:0123 Issue date: 2022-01-12 CVE Names: CVE-2021-4140 CVE-2022-22737 CVE-2022-22738 CVE-2022-22739 CVE-2022-22740 CVE-2022-22741 CVE-2022-22742 CVE-2022-22743 CVE-2022-22745 CVE-2022-22747 CVE-2022-22748 CVE-2022-22751 ==================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 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. 8.2) - aarch64, ppc64le, x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 91.5.0. Security Fix(es): * Mozilla: Iframe sandbox bypass with XSLT (CVE-2021-4140) * Mozilla: Race condition when playing audio files (CVE-2022-22737) * Mozilla: Heap-buffer-overflow in blendGaussianBlur (CVE-2022-22738) * Mozilla: Use-after-free of ChannelEventQueue::mOwner (CVE-2022-22740) * Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22741) * Mozilla: Out-of-bounds memory access when inserting text in edit mode (CVE-2022-22742) * Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22743) * Mozilla: Memory safety bugs fixed in Firefox 96 and Firefox ESR 91.5 (CVE-2022-22751) * Mozilla: Leaking cross-origin URLs through securitypolicyviolation event (CVE-2022-22745) * Mozilla: Spoofed origin on external protocol launch dialog (CVE-2022-22748) * Mozilla: Missing throttling on external protocol launch dialog (CVE-2022-22739) * Mozilla: Crash when handling empty pkcs7 sequence (CVE-2022-22747) 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/): 2039561 - CVE-2022-22743 Mozilla: Browser window spoof using fullscreen mode 2039563 - CVE-2022-22742 Mozilla: Out-of-bounds memory access when inserting text in edit mode 2039564 - CVE-2022-22741 Mozilla: Browser window spoof using fullscreen mode 2039565 - CVE-2022-22740 Mozilla: Use-after-free of ChannelEventQueue::mOwner 2039566 - CVE-2022-22738 Mozilla: Heap-buffer-overflow in blendGaussianBlur 2039567 - CVE-2022-22737 Mozilla: Race condition when playing audio files 2039568 - CVE-2021-4140 Mozilla: Iframe sandbox bypass with XSLT 2039569 - CVE-2022-22748 Mozilla: Spoofed origin on external protocol launch dialog 2039570 - CVE-2022-22745 Mozilla: Leaking cross-origin URLs through securitypolicyviolation event 2039572 - CVE-2022-22747 Mozilla: Crash when handling empty pkcs7 sequence 2039573 - CVE-2022-22739 Mozilla: Missing throttling on external protocol launch dialog 2039574 - CVE-2022-22751 Mozilla: Memory safety bugs fixed in Firefox 96 and Firefox ESR 91.5 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.2): Source: thunderbird-91.5.0-1.el8_2.src.rpm aarch64: thunderbird-91.5.0-1.el8_2.aarch64.rpm thunderbird-debuginfo-91.5.0-1.el8_2.aarch64.rpm thunderbird-debugsource-91.5.0-1.el8_2.aarch64.rpm ppc64le: thunderbird-91.5.0-1.el8_2.ppc64le.rpm thunderbird-debuginfo-91.5.0-1.el8_2.ppc64le.rpm thunderbird-debugsource-91.5.0-1.el8_2.ppc64le.rpm x86_64: thunderbird-91.5.0-1.el8_2.x86_64.rpm thunderbird-debuginfo-91.5.0-1.el8_2.x86_64.rpm thunderbird-debugsource-91.5.0-1.el8_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-2021-4140 https://access.redhat.com/security/cve/CVE-2022-22737 https://access.redhat.com/security/cve/CVE-2022-22738 https://access.redhat.com/security/cve/CVE-2022-22739 https://access.redhat.com/security/cve/CVE-2022-22740 https://access.redhat.com/security/cve/CVE-2022-22741 https://access.redhat.com/security/cve/CVE-2022-22742 https://access.redhat.com/security/cve/CVE-2022-22743 https://access.redhat.com/security/cve/CVE-2022-22745 https://access.redhat.com/security/cve/CVE-2022-22747 https://access.redhat.com/security/cve/CVE-2022-22748 https://access.redhat.com/security/cve/CVE-2022-22751 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 iQIVAwUBYd/YVtzjgjWX9erEAQjsqg/+PlJ1wd8dY71rVDyUqMRQfEpsAJeOBa5V bNl2Z6p1jwv+VsokqTgnJ9WUTj2N5rmVd1wmeTAseoTtuwfl2xgopjyvlUZMjjhL vXAl9qlECnpoEuFML4k3+nMhYySrp8lU8esYCwhtfsUq+r32NUx0OUY87wR8yDjh y6v1aiMxACqXteJ9Ba1fhnzn8lPvqRxgBzONKSxxYzSWAwh/Ol+Fu6WZYqagkcNo MezJ88lveBA5641pyy9ebB9t8KGq8uaEWIaYe7eSNBWj1m1lkBh/gW0G+I5s+V2w cuw7HbF4B2iZHttYE5/VF45EltavotEA2G34pFE6Y8VOFAAk8wCygXnTyhJ3BJsX 6z5oP7lotyFXOMpnNDuKJ34chm6j75B/o2kR2pFOGtNzgOlkY5dSHj5iroWl0ZpZ o67j/3pSPMaoAmjQ2oVySi5eGedA5zVjSWR4NcsM5OQ7WL2Oxju4hVAK0nA/UT6w EZ5808kYH6PVI4IvIEJr9vsE5jmoNFOaqMWHvmFctW3eCyFmNP+poeALKxt1Dx8a tOCqHkIPNSj6Z0mfj7XXikhdpmB4ELJsm4HrMtxwMLYfKaUWgiAdSn/BovPA1O5J TxTi6zL2+ybK+8iRMj14pKdRV9oSeaNKhkwNXiS1cBsKUlOlKLJK2vyy0dxfozsS 9EUJGfYH+pY=nTDs -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce