Alerts This Week
Warning Icon 1 692
Alerts This Week
Warning Icon 1 692

Red Hat Enterprise Linux 8: RHSA-2022:4887-01 Important: Email Bugs

red hat
Calendar Grey June 3, 2022
Dist Redhat Esm H88
Canonical updates Firefox with essential security fixes, resolving significant vulnerabilities affecting web browsing and data protection.
An update for thunderbird is now available for Red Hat Enterprise Linux 8

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.

Summary

Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 91.10.0.
Security Fix(es):
* Mozilla: Braille space character caused incorrect sender email to be shown for a digitally signed email (CVE-2022-1834)
* Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736)
* Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737)
* Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738)
* Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740)
* Mozilla: Uninitialized variable leads to invalid memory read (CVE-2022-31741)
* Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 (CVE-2022-31747)
* Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information (CVE-2022-31742)
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.

Topics%20covered

Topics Covered

security advisory Red Hat heap overflow thunderbird memory safety email integrity major bugs

References

https://access.redhat.com/security/cve/CVE-2022-1834 https://access.redhat.com/security/cve/CVE-2022-31736 https://access.redhat.com/security/cve/CVE-2022-31737 https://access.redhat.com/security/cve/CVE-2022-31738 https://access.redhat.com/security/cve/CVE-2022-31740 https://access.redhat.com/security/cve/CVE-2022-31741 https://access.redhat.com/security/cve/CVE-2022-31742 https://access.redhat.com/security/cve/CVE-2022-31747 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: thunderbird-91.10.0-1.el8_6.src.rpm
aarch64: thunderbird-91.10.0-1.el8_6.aarch64.rpm thunderbird-debuginfo-91.10.0-1.el8_6.aarch64.rpm thunderbird-debugsource-91.10.0-1.el8_6.aarch64.rpm
ppc64le: thunderbird-91.10.0-1.el8_6.ppc64le.rpm thunderbird-debuginfo-91.10.0-1.el8_6.ppc64le.rpm thunderbird-debugsource-91.10.0-1.el8_6.ppc64le.rpm
s390x: thunderbird-91.10.0-1.el8_6.s390x.rpm thunderbird-debuginfo-91.10.0-1.el8_6.s390x.rpm thunderbird-debugsource-91.10.0-1.el8_6.s390x.rpm
x86_64: thunderbird-91.10.0-1.el8_6.x86_64.rpm thunderbird-debuginfo-91.10.0-1.el8_6.x86_64.rpm thunderbird-debugsource-91.10.0-1.el8_6.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:4887-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4887
Issue date: 2022-06-03

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat heap overflow thunderbird memory safety email integrity major bugs

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2092018 - CVE-2022-31736 Mozilla: Cross-Origin resource's length leaked

2092019 - CVE-2022-31737 Mozilla: Heap buffer overflow in WebGL

2092021 - CVE-2022-31738 Mozilla: Browser window spoof using fullscreen mode

2092023 - CVE-2022-31740 Mozilla: Register allocation problem in WASM on arm64

2092024 - CVE-2022-31741 Mozilla: Uninitialized variable leads to invalid memory read

2092025 - CVE-2022-31742 Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information

2092026 - CVE-2022-31747 Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10

2092416 - CVE-2022-1834 Mozilla: Braille space character caused incorrect sender email to be shown for a digitally signed email

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here