drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in thunderbird
Name: |
Mehrere Probleme in thunderbird |
|
ID: |
RHSA-2021:0995-01 |
|
Distribution: |
Red Hat |
|
Plattformen: |
Red Hat Enterprise Linux |
|
Datum: |
Fr, 26. März 2021, 00:00 |
|
Referenzen: |
https://access.redhat.com/security/cve/CVE-2021-23984
https://access.redhat.com/security/cve/CVE-2021-23982
https://access.redhat.com/security/cve/CVE-2021-23987
https://access.redhat.com/security/cve/CVE-2021-23981 |
|
Applikationen: |
Mozilla Thunderbird |
|
Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: thunderbird security update Advisory ID: RHSA-2021:0995-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0995 Issue date: 2021-03-25 CVE Names: CVE-2021-23981 CVE-2021-23982 CVE-2021-23984 CVE-2021-23987 =====================================================================
1. Summary:
An update for thunderbird is now available for Red Hat Enterprise Linux 8.1 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. 8.1) - ppc64le, x86_64
3. Description:
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 78.9.0.
Security Fix(es):
* Mozilla: Texture upload into an unbound backing buffer resulted in an out-of-bound read (CVE-2021-23981)
* Mozilla: Memory safety bugs fixed in Firefox 87 and Firefox ESR 78.9 (CVE-2021-23987)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2021-23982)
* Mozilla: Malicious extensions could have spoofed popup information (CVE-2021-23984)
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/):
1942783 - CVE-2021-23981 Mozilla: Texture upload into an unbound backing buffer resulted in an out-of-bound read 1942785 - CVE-2021-23982 Mozilla: Internal network hosts could have been probed by a malicious webpage 1942786 - CVE-2021-23984 Mozilla: Malicious extensions could have spoofed popup information 1942787 - CVE-2021-23987 Mozilla: Memory safety bugs fixed in Firefox 87 and Firefox ESR 78.9
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v. 8.1):
Source: thunderbird-78.9.0-3.el8_1.src.rpm
ppc64le: thunderbird-78.9.0-3.el8_1.ppc64le.rpm thunderbird-debuginfo-78.9.0-3.el8_1.ppc64le.rpm thunderbird-debugsource-78.9.0-3.el8_1.ppc64le.rpm
x86_64: thunderbird-78.9.0-3.el8_1.x86_64.rpm thunderbird-debuginfo-78.9.0-3.el8_1.x86_64.rpm thunderbird-debugsource-78.9.0-3.el8_1.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-2021-23981 https://access.redhat.com/security/cve/CVE-2021-23982 https://access.redhat.com/security/cve/CVE-2021-23984 https://access.redhat.com/security/cve/CVE-2021-23987 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/
Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
iQIVAwUBYFyJJtzjgjWX9erEAQghhw//YBRmjw1a4apb22pFpGnEaqx2sD2TeSUY k8OkwxdJVCZtlaT63q1zn0O4NfU1ZNRvrKakm/R48ZPQIg9X6FGPxLVg/lWPyqYc Qdf0d983k9xsdeiWBY5U/aWtpFuiWSZtSfr5yg75Z5j5Yx5diMwSl+jR9YJp3YoR +dG1zqnhLbsMHT9iGK2c8DDAd2jpNbFNbcB1tCBbkB3CSkeLvWfxEZSOWjaCVT5y ts7SbBx6cvNpuERw5wfTmC8JoyHGEq6yWoSxSvYP4SNAzXdfLw7ZCqMd0FkDPhYg cpcudDAb/BKjrk7rth3fCqkwCnA+zfLSrtSzb/wa/VbrxMjbvWcMSNCKq5wP5sni A8O76eEQVvov5J4vAcooGVyesJ/wlR70iPynW3sE31XDb5tXWzYsjg8OXU+snvlX suH6a5EtmDC5cXHopPb2jRR4vwPN0CIk6PXJrMO0Fug2rzsJHlRRysVUD6DR8XSq Veg9Dsj1lufLS4fK/BMRvTWYbBHQjrqj7IJK89tr7e0vHwjrmN3qN4iX+g8tRCvt AVOH3M3u25KQUaiJPIFwEVjHlUx/9Y5JFadS0PaatjWmFt+NOSDynreuZgbWBgEm MdpWV7V1qbnjuPY13PDj6cHfY7xGgi94jr6he3Fa9ZqgBPnWEfYGiJOF0dVGdCTk BlB9eaPWTEg= =+g8m -----END PGP SIGNATURE-----
-- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce
|
|
|
|