Headline
RHSA-2022:4730: 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 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.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-2022-1529: Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution
- CVE-2022-1802: Mozilla: Prototype pollution in Top-Level Await implementation
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Issued:
2022-05-24
Updated:
2022-05-24
RHSA-2022:4730 - Security Advisory
- Overview
- Updated Packages
Synopsis
Critical: thunderbird security update
Type/Severity
Security Advisory: Critical
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 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 91.9.1.
Security Fix(es):
- Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution (CVE-2022-1529)
- Mozilla: Prototype pollution in Top-Level Await implementation (CVE-2022-1802)
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 - 2089217 - CVE-2022-1802 Mozilla: Prototype pollution in Top-Level Await implementation
- BZ - 2089218 - CVE-2022-1529 Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution
Red Hat Enterprise Linux Server 7
SRPM
thunderbird-91.9.1-1.el7_9.src.rpm
SHA-256: 043981c11fa2540efb1b208f73d797f9bf01e43e5be0f51391c3b33f0148a2e4
x86_64
thunderbird-91.9.1-1.el7_9.x86_64.rpm
SHA-256: f1bc9c88d85d1a63cba9e7d3c857b44eaa771f3ef3c5f3e4f8c4c171da0ca416
thunderbird-debuginfo-91.9.1-1.el7_9.x86_64.rpm
SHA-256: ed13fe6761ab6b66f2a88d832496dc6e90a98c2b716952cb26723757141006f3
Red Hat Enterprise Linux Workstation 7
SRPM
thunderbird-91.9.1-1.el7_9.src.rpm
SHA-256: 043981c11fa2540efb1b208f73d797f9bf01e43e5be0f51391c3b33f0148a2e4
x86_64
thunderbird-91.9.1-1.el7_9.x86_64.rpm
SHA-256: f1bc9c88d85d1a63cba9e7d3c857b44eaa771f3ef3c5f3e4f8c4c171da0ca416
thunderbird-debuginfo-91.9.1-1.el7_9.x86_64.rpm
SHA-256: ed13fe6761ab6b66f2a88d832496dc6e90a98c2b716952cb26723757141006f3
Red Hat Enterprise Linux Desktop 7
SRPM
thunderbird-91.9.1-1.el7_9.src.rpm
SHA-256: 043981c11fa2540efb1b208f73d797f9bf01e43e5be0f51391c3b33f0148a2e4
x86_64
thunderbird-91.9.1-1.el7_9.x86_64.rpm
SHA-256: f1bc9c88d85d1a63cba9e7d3c857b44eaa771f3ef3c5f3e4f8c4c171da0ca416
thunderbird-debuginfo-91.9.1-1.el7_9.x86_64.rpm
SHA-256: ed13fe6761ab6b66f2a88d832496dc6e90a98c2b716952cb26723757141006f3
Red Hat Enterprise Linux for Power, little endian 7
SRPM
thunderbird-91.9.1-1.el7_9.src.rpm
SHA-256: 043981c11fa2540efb1b208f73d797f9bf01e43e5be0f51391c3b33f0148a2e4
ppc64le
thunderbird-91.9.1-1.el7_9.ppc64le.rpm
SHA-256: f9aa7059278046dc5419e579de4ca1e127e2e60933ee21c3a362e1100077c1c0
thunderbird-debuginfo-91.9.1-1.el7_9.ppc64le.rpm
SHA-256: 0f7108dcd31ad9b22604008ea74b2ae2b5f0cda0f7b1437218275caf5b22224e
The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.
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Ubuntu Security Notice 5434-1 - It was discovered that the methods of an Array object could be corrupted as a result of prototype pollution by sending a message to the parent process. If a user were tricked into opening a specially crafted website, an attacker could exploit this to execute JavaScript in a privileged context.