- Issued:
- 2020-05-11
- Updated:
- 2020-05-11
RHSA-2020:2047 - Security Advisory
Synopsis
Critical: thunderbird security update
Type/Severity
Security Advisory: Critical
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
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 Critical. 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.
Description
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 68.8.0.
Security Fix(es):
- Mozilla: Use-after-free during worker shutdown (CVE-2020-12387)
- Mozilla: Memory safety bugs fixed in Firefox 76 and Firefox ESR 68.8 (CVE-2020-12395)
- usrsctp: Buffer overflow in AUTH chunk input validation (CVE-2020-6831)
- Mozilla: Arbitrary local file access with 'Copy as cURL' (CVE-2020-12392)
- Mozilla: Sender Email Address Spoofing using encoded Unicode characters (CVE-2020-12397)
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.
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.
Affected Products
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.1 x86_64
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.1 ppc64le
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.1 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1 x86_64
Fixes
- BZ - 1831761 - CVE-2020-12387 Mozilla: Use-after-free during worker shutdown
- BZ - 1831763 - CVE-2020-6831 usrsctp: Buffer overflow in AUTH chunk input validation
- BZ - 1831764 - CVE-2020-12392 Mozilla: Arbitrary local file access with 'Copy as cURL'
- BZ - 1831765 - CVE-2020-12395 Mozilla: Memory safety bugs fixed in Firefox 76 and Firefox ESR 68.8
- BZ - 1832565 - CVE-2020-12397 Mozilla: Sender Email Address Spoofing using encoded Unicode characters
Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.1
SRPM | |
---|---|
thunderbird-68.8.0-1.el8_1.src.rpm | SHA-256: fe8ddd7e428fbe2c3a83b83b466918afcd19bdac79b86610df4c236e7291638b |
x86_64 | |
thunderbird-68.8.0-1.el8_1.x86_64.rpm | SHA-256: 6355ae62264386bf847944a8095f1d6e3bdfd16eb4ed9cf0ab216713f42358f0 |
thunderbird-debuginfo-68.8.0-1.el8_1.x86_64.rpm | SHA-256: e8ff918086b0298e1d3188e6e05ef99ef1198e058667f49da25dad956733810b |
thunderbird-debugsource-68.8.0-1.el8_1.x86_64.rpm | SHA-256: f7723cdab006c4f67dee997fa1e3949f8b2a4b60ad7876dbdfb915aaa2ca968d |
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.1
SRPM | |
---|---|
thunderbird-68.8.0-1.el8_1.src.rpm | SHA-256: fe8ddd7e428fbe2c3a83b83b466918afcd19bdac79b86610df4c236e7291638b |
ppc64le | |
thunderbird-68.8.0-1.el8_1.ppc64le.rpm | SHA-256: d11cb68ae408dee55f2d8425b9f0feefa2d0f15aee5c4ebdf928a802436824c5 |
thunderbird-debuginfo-68.8.0-1.el8_1.ppc64le.rpm | SHA-256: 7a91ee78f5c5a4d2a1a40538d30668076ebd8dc9bf0558e9b3d4758c1656dc6e |
thunderbird-debugsource-68.8.0-1.el8_1.ppc64le.rpm | SHA-256: 68be856415a589b45f2304bfcc7ff66e9851a5296b9c0ca99db16a1f55e23b8a |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.1
SRPM | |
---|---|
thunderbird-68.8.0-1.el8_1.src.rpm | SHA-256: fe8ddd7e428fbe2c3a83b83b466918afcd19bdac79b86610df4c236e7291638b |
ppc64le | |
thunderbird-68.8.0-1.el8_1.ppc64le.rpm | SHA-256: d11cb68ae408dee55f2d8425b9f0feefa2d0f15aee5c4ebdf928a802436824c5 |
thunderbird-debuginfo-68.8.0-1.el8_1.ppc64le.rpm | SHA-256: 7a91ee78f5c5a4d2a1a40538d30668076ebd8dc9bf0558e9b3d4758c1656dc6e |
thunderbird-debugsource-68.8.0-1.el8_1.ppc64le.rpm | SHA-256: 68be856415a589b45f2304bfcc7ff66e9851a5296b9c0ca99db16a1f55e23b8a |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1
SRPM | |
---|---|
thunderbird-68.8.0-1.el8_1.src.rpm | SHA-256: fe8ddd7e428fbe2c3a83b83b466918afcd19bdac79b86610df4c236e7291638b |
x86_64 | |
thunderbird-68.8.0-1.el8_1.x86_64.rpm | SHA-256: 6355ae62264386bf847944a8095f1d6e3bdfd16eb4ed9cf0ab216713f42358f0 |
thunderbird-debuginfo-68.8.0-1.el8_1.x86_64.rpm | SHA-256: e8ff918086b0298e1d3188e6e05ef99ef1198e058667f49da25dad956733810b |
thunderbird-debugsource-68.8.0-1.el8_1.x86_64.rpm | SHA-256: f7723cdab006c4f67dee997fa1e3949f8b2a4b60ad7876dbdfb915aaa2ca968d |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.