Mehrere Probleme in thunderbird
ID: | RHSA-2020:1488-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Do, 16. April 2020, 13:03 |
Referenzen: | https://www.mozilla.org/en-US/security/advisories/mfsa2020-14/
https://access.redhat.com/security/cve/CVE-2020-6825 https://access.redhat.com/security/cve/CVE-2020-6819 https://access.redhat.com/security/cve/CVE-2020-6820 https://access.redhat.com/security/cve/CVE-2020-6822 https://access.redhat.com/security/cve/CVE-2020-6821 |
Applikationen: | Mozilla Thunderbird |
Originalnachricht |
|
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2020:1488-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1488 Issue date: 2020-04-16 CVE Names: CVE-2020-6819 CVE-2020-6820 CVE-2020-6821 CVE-2020-6822 CVE-2020-6825 ===================================================================== 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 68.7.0. Security Fix(es): * Mozilla: Use-after-free while running the nsDocShell destructor (CVE-2020-6819) * Mozilla: Use-after-free when handling a ReadableStream (CVE-2020-6820) * Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method (CVE-2020-6821) * Mozilla: Memory safety bugs fixed in Firefox 75 and Firefox ESR 68.7 (CVE-2020-6825) * Mozilla: Out of bounds write in GMPDecodeData when processing large images (CVE-2020-6822) 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/): 1820869 - CVE-2020-6819 Mozilla: Use-after-free while running the nsDocShell destructor 1820878 - CVE-2020-6820 Mozilla: Use-after-free when handling a ReadableStream 1821674 - CVE-2020-6821 Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method 1821676 - CVE-2020-6822 Mozilla: Out of bounds write in GMPDecodeData when processing large images 1821682 - CVE-2020-6825 Mozilla: Memory safety bugs fixed in Firefox 75 and Firefox ESR 68.7 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: thunderbird-68.7.0-1.el6_10.src.rpm i386: thunderbird-68.7.0-1.el6_10.i686.rpm thunderbird-debuginfo-68.7.0-1.el6_10.i686.rpm x86_64: thunderbird-68.7.0-1.el6_10.x86_64.rpm thunderbird-debuginfo-68.7.0-1.el6_10.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): Source: thunderbird-68.7.0-1.el6_10.src.rpm i386: thunderbird-68.7.0-1.el6_10.i686.rpm thunderbird-debuginfo-68.7.0-1.el6_10.i686.rpm ppc64: thunderbird-68.7.0-1.el6_10.ppc64.rpm thunderbird-debuginfo-68.7.0-1.el6_10.ppc64.rpm s390x: thunderbird-68.7.0-1.el6_10.s390x.rpm thunderbird-debuginfo-68.7.0-1.el6_10.s390x.rpm x86_64: thunderbird-68.7.0-1.el6_10.x86_64.rpm thunderbird-debuginfo-68.7.0-1.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: thunderbird-68.7.0-1.el6_10.src.rpm i386: thunderbird-68.7.0-1.el6_10.i686.rpm thunderbird-debuginfo-68.7.0-1.el6_10.i686.rpm x86_64: thunderbird-68.7.0-1.el6_10.x86_64.rpm thunderbird-debuginfo-68.7.0-1.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-2020-6819 https://access.redhat.com/security/cve/CVE-2020-6820 https://access.redhat.com/security/cve/CVE-2020-6821 https://access.redhat.com/security/cve/CVE-2020-6822 https://access.redhat.com/security/cve/CVE-2020-6825 https://access.redhat.com/security/updates/classification/#important https://www.mozilla.org/en-US/security/advisories/mfsa2020-14/ 8. Contact: The Red Hat security contact is |