drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in thunderbird
Name: |
Mehrere Probleme in thunderbird |
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ID: |
RHSA-2020:1488-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Do, 16. April 2020, 13:03 |
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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 |
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Applikationen: |
Mozilla Thunderbird |
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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 <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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