RHSA-2022:0847: Important: thunderbird security update

Published Mar 14, 2022
·
Updated

Mozilla Thunderbird is a standalone mail and newsgroup client.<br>This update upgrades Thunderbird to version 91.7.0.<br>Security Fix(es):<br><li> Mozilla: Use-after-free in XSLT parameter processing (CVE-2022-26485)</li> <li> Mozilla: Use-after-free in WebGPU IPC Framework (CVE-2022-26486)</li> <li> expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)</li> <li> expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236)</li> <li> expat: Integer overflow in storeRawNames() (CVE-2022-25315)</li> <li> Mozilla: Use-after-free in text reflows (CVE-2022-26381)</li> <li> Mozilla: Browser window spoof using fullscreen mode (CVE-2022-26383)</li> <li> Mozilla: iframe allow-scripts sandbox bypass (CVE-2022-26384)</li> <li> Mozilla: Time-of-check time-of-use bug when verifying add-on signatures (CVE-2022-26387)</li> <li> thunderbird: Crafted email could trigger an out-of-bounds write (CVE-2022-0566)</li> <li> Mozilla: Temporary files downloaded to /tmp and accessible by other local users (CVE-2022-26386)</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

7 affected componentsFixes available
redhat/thunderbird<91.7.0-2.el8_1
91.7.0-2.el8_1
redhat/thunderbird<91.7.0-2.el8_1
91.7.0-2.el8_1
redhat/thunderbird-debuginfo<91.7.0-2.el8_1
91.7.0-2.el8_1
redhat/thunderbird-debugsource<91.7.0-2.el8_1
91.7.0-2.el8_1
redhat/thunderbird<91.7.0-2.el8_1
91.7.0-2.el8_1
redhat/thunderbird-debuginfo<91.7.0-2.el8_1
91.7.0-2.el8_1
redhat/thunderbird-debugsource<91.7.0-2.el8_1
91.7.0-2.el8_1

Remediation

Event History

Jun 20, 2024
Advisory Published
via Red Hat·01:39 AM
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Frequently Asked Questions

1

What is the severity of RHSA-2022:0847?

The severity of RHSA-2022:0847 is classified as moderate.

2

How do I fix RHSA-2022:0847?

To fix RHSA-2022:0847, update Thunderbird to version 91.7.0-2.el8_1 using your package manager.

3

What vulnerabilities are addressed in RHSA-2022:0847?

RHSA-2022:0847 addresses use-after-free vulnerabilities in XSLT parameter processing and the WebGPU IPC Framework.

4

Which software is affected by RHSA-2022:0847?

RHSA-2022:0847 affects Thunderbird and its associated packages like thunderbird-debuginfo and thunderbird-debugsource.

5

Is there a specific version I need for RHSA-2022:0847?

Yes, to mitigate RHSA-2022:0847, you should upgrade to version 91.7.0-2.el8_1 or higher.

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