Headline

RHSA-2022:0850: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 7. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Related CVEs:

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

2 years ago

Red Hat Security Data

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Issued:

2022-03-14

Updated:

2022-03-14

RHSA-2022:0850 - Security Advisory

Overview
Updated Packages

Synopsis

Important: thunderbird security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 7.

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.

Description

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 91.7.0.

Security Fix(es):

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

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 Server 7 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux Desktop 7 x86_64
Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Fixes

BZ - 2055591 - CVE-2022-0566 thunderbird: Crafted email could trigger an out-of-bounds write
BZ - 2056363 - CVE-2022-25315 expat: Integer overflow in storeRawNames()
BZ - 2056366 - CVE-2022-25235 expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution
BZ - 2056370 - CVE-2022-25236 expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution
BZ - 2061735 - CVE-2022-26486 Mozilla: Use-after-free in WebGPU IPC Framework
BZ - 2061736 - CVE-2022-26485 Mozilla: Use-after-free in XSLT parameter processing
BZ - 2062220 - CVE-2022-26383 Mozilla: Browser window spoof using fullscreen mode
BZ - 2062221 - CVE-2022-26384 Mozilla: iframe allow-scripts sandbox bypass
BZ - 2062222 - CVE-2022-26387 Mozilla: Time-of-check time-of-use bug when verifying add-on signatures
BZ - 2062223 - CVE-2022-26381 Mozilla: Use-after-free in text reflows
BZ - 2062224 - CVE-2022-26386 Mozilla: Temporary files downloaded to /tmp and accessible by other local users