RHSA-2019:3210: Important: thunderbird security update
First published: Tue Oct 29 2019(Updated: )
Mozilla Thunderbird is a standalone mail and newsgroup client.<br>This update upgrades Thunderbird to version 68.2.0.<br>Security Fix(es):<br><li> Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2 (CVE-2019-11764)</li> <li> Mozilla: Use-after-free when creating index updates in IndexedDB (CVE-2019-11757)</li> <li> Mozilla: Potentially exploitable crash due to 360 Total Security (CVE-2019-11758)</li> <li> Mozilla: Stack buffer overflow in HKDF output (CVE-2019-11759)</li> <li> Mozilla: Stack buffer overflow in WebRTC networking (CVE-2019-11760)</li> <li> Mozilla: Unintended access to a privileged JSONView object (CVE-2019-11761)</li> <li> Mozilla: document.domain-based origin isolation has same-origin-property violation (CVE-2019-11762)</li> <li> Mozilla: Incorrect HTML parsing results in XSS bypass technique (CVE-2019-11763)</li> <li> expat: heap-based buffer over-read via crafted XML input (CVE-2019-15903)</li> 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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/thunderbird | <68.2.0-1.el7_7 | 68.2.0-1.el7_7 |
| redhat/thunderbird | <68.2.0-1.el7_7 | 68.2.0-1.el7_7 |
| redhat/thunderbird-debuginfo | <68.2.0-1.el7_7 | 68.2.0-1.el7_7 |
| redhat/thunderbird | <68.2.0-1.el7_7 | 68.2.0-1.el7_7 |
| redhat/thunderbird-debuginfo | <68.2.0-1.el7_7 | 68.2.0-1.el7_7 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1752592
- https://bugzilla.redhat.com/show_bug.cgi?id=1764438
- https://bugzilla.redhat.com/show_bug.cgi?id=1764439
- https://bugzilla.redhat.com/show_bug.cgi?id=1764440
- https://bugzilla.redhat.com/show_bug.cgi?id=1764441
- https://bugzilla.redhat.com/show_bug.cgi?id=1764442
- https://bugzilla.redhat.com/show_bug.cgi?id=1764443
- https://bugzilla.redhat.com/show_bug.cgi?id=1764444
- https://bugzilla.redhat.com/show_bug.cgi?id=1764446
- https://access.redhat.com/security/updates/classification/#important
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-35/
- https://access.redhat.com/errata/RHSA-2019:3210 (Advisory)
Frequently Asked Questions
What is the severity of RHSA-2019:3210?
The severity of RHSA-2019:3210 is considered moderate due to the memory safety bugs addressed.
How do I fix RHSA-2019:3210?
To fix RHSA-2019:3210, update Thunderbird to version 68.2.0-1.el7_7 immediately.
What vulnerabilities are addressed in RHSA-2019:3210?
RHSA-2019:3210 addresses memory safety issues and a use-after-free vulnerability identified as CVE-2019-11764.
Which software does RHSA-2019:3210 affect?
RHSA-2019:3210 affects Mozilla Thunderbird and its associated debug information packages.
Is upgrading required for RHSA-2019:3210?
Yes, upgrading to Thunderbird version 68.2.0-1.el7_7 is required to mitigate the vulnerabilities.
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