CVE-2022-45412: High severity Mozilla Thunderbird vulnerability

Published Nov 15, 2022
·
Updated

When resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error message may be produced where the symlink was resolved to a string containing unitialized memory in the buffer. <br>This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

Other sources

When resolving a symlink such as file:///proc/self/fd/1, an error message may be produced where the symlink was resolved to a string containing uninitialized memory in the buffer. This bug only affects Firefox on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.

Mozilla

When resolving a symlink such as file:///proc/self/fd/1, an error message may be produced where the symlink was resolved to a string containing uninitialized memory in the buffer. This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.

Mozilla

When resolving a symlink such as file:///proc/self/fd/1, an error message may be produced where the symlink was resolved to a string containing unitialized memory in the buffer. This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.

Affected Software

15 affected componentsFixes available
Mozilla Thunderbird<102.5
102.5
Mozilla Firefox<107
107
Mozilla Firefox ESR<102.5
102.5
Mozilla Firefox<107.0
Mozilla Firefox ESR<102.5
Mozilla Thunderbird<102.5
Apple macOS
Google Android
Linux Linux Kernel
All of the following
Any of the following
Mozilla Firefox<107.0
Mozilla Firefox ESR<102.5
Mozilla Thunderbird<102.5
Any of the following
Apple macOS
Google Android
Linux Linux Kernel

Event History

Nov 15, 2022
CVE Published
12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
Updated
via Mozilla·12:00 AM
DescriptionAffected Software
Dec 22, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2022-45412?

CVE-2022-45412 is a vulnerability in Thunderbird on Unix-based operating systems that can result in an error message containing uninitialized memory.

2

Which systems are affected by CVE-2022-45412?

CVE-2022-45412 affects Thunderbird on Unix-based operating systems, such as Android, Linux, and MacOS.

3

What is the severity of CVE-2022-45412?

CVE-2022-45412 has a severity rating of 8.8 (high).

4

How can I fix CVE-2022-45412?

To fix CVE-2022-45412, update Thunderbird to version 102.5 or higher.

5

Are Windows systems vulnerable to CVE-2022-45412?

No, Windows systems are not affected by CVE-2022-45412.

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