drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in firefox
Name: |
Mehrere Probleme in firefox |
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ID: |
RHSA-2021:2743-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Fr, 16. Juli 2021, 06:43 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2021-29970
https://access.redhat.com/security/cve/CVE-2021-29976
https://access.redhat.com/security/cve/CVE-2021-30547 |
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Applikationen: |
Mozilla Firefox |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: firefox security update Advisory ID: RHSA-2021:2743-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2743 Issue date: 2021-07-15 CVE Names: CVE-2021-29970 CVE-2021-29976 CVE-2021-30547 =====================================================================
1. Summary:
An update for firefox 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) - aarch64, ppc64le, s390x, x86_64
3. Description:
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 78.12.0 ESR.
Security Fix(es):
* Mozilla: Use-after-free in accessibility features of a document (CVE-2021-29970)
* Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12 (CVE-2021-29976)
* chromium-browser: Out of bounds write in ANGLE (CVE-2021-30547)
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
After installing the update, Firefox must be restarted for the changes to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1970109 - CVE-2021-30547 chromium-browser: Out of bounds write in ANGLE 1982013 - CVE-2021-29970 Mozilla: Use-after-free in accessibility features of a document 1982014 - CVE-2021-29976 Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source: firefox-78.12.0-1.el8_4.src.rpm
aarch64: firefox-78.12.0-1.el8_4.aarch64.rpm firefox-debuginfo-78.12.0-1.el8_4.aarch64.rpm firefox-debugsource-78.12.0-1.el8_4.aarch64.rpm
ppc64le: firefox-78.12.0-1.el8_4.ppc64le.rpm firefox-debuginfo-78.12.0-1.el8_4.ppc64le.rpm firefox-debugsource-78.12.0-1.el8_4.ppc64le.rpm
s390x: firefox-78.12.0-1.el8_4.s390x.rpm firefox-debuginfo-78.12.0-1.el8_4.s390x.rpm firefox-debugsource-78.12.0-1.el8_4.s390x.rpm
x86_64: firefox-78.12.0-1.el8_4.x86_64.rpm firefox-debuginfo-78.12.0-1.el8_4.x86_64.rpm firefox-debugsource-78.12.0-1.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-2021-29970 https://access.redhat.com/security/cve/CVE-2021-29976 https://access.redhat.com/security/cve/CVE-2021-30547 https://access.redhat.com/security/updates/classification/#important
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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