CVE-2022-31736: Critical severity thunderbird vulnerability

Published May 31, 2022
·
Updated

A malicious website could have learned the size of a cross-origin resource that supported Range requests.

Affected Software

6 affected componentsFixes available
Mozilla Thunderbird<91.10
91.10
Mozilla Firefox<101
Mozilla Firefox ESR<91.10
Mozilla Thunderbird<91.10
Mozilla Firefox<101
101
Mozilla Firefox ESR<91.10
91.10

Event History

May 31, 2022
CVE Published
via Mozilla·12:00 AM
Dec 22, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2022-31736?

The severity of CVE-2022-31736 is high with a severity value of 7.

2

How does CVE-2022-31736 impact Mozilla Firefox?

CVE-2022-31736 affects Mozilla Firefox versions up to exclusive version 101.

3

How does CVE-2022-31736 impact Mozilla Thunderbird?

CVE-2022-31736 affects Mozilla Thunderbird versions up to exclusive version 91.10.

4

How does CVE-2022-31736 impact Mozilla Firefox ESR?

CVE-2022-31736 affects Mozilla Firefox ESR versions up to exclusive version 91.10.

5

How can I fix CVE-2022-31736?

Upgrade Mozilla Firefox, Mozilla Thunderbird, or Mozilla Firefox ESR to versions higher than 101, 91.10 respectively.

Contact

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